Remove old screen title for unsupported Email Protection screen (#7039)

Task/Issue URL:
https://app.asana.com/1/137249556945/project/608920331025315/task/1211804091043395?focus=true

### Description
Removes the old `beta` label from the screen which shows if Email
Protection is accessed but unsupported.

### Steps to test this PR

- [ ] Confirm lint is passing (will fail until translations are
available)
- [ ] QA optional. If you want to test, you can apply the following
patch and access `Email Protection` from `Settings`

<img width="30%" height="2339" alt="combined"
src="https://github.com/user-attachments/assets/f610f52e-4b7f-46fe-855b-e37e4ff37a28"
/>

---------

Co-authored-by: Craig Russell <1336281+CDRussell@users.noreply.github.com>
Co-authored-by: Dax The Translator <daxmobile@duckduckgo.com>

Author: CDRussell

app/src/main/res/values-bg/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">УВЕДОМЕТЕ МЕ</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">Защита на имейл (Бета версия)</string>
+    <string name="emailProtectionActivityTitle">Защита на имейл</string>
     <string name="emailNotSupported">Устройството не се поддържа</string>
     <string name="emailNotSupportedExplanation">Защитата на имейла ви позволява да създавате поверителни имейл адреси, които премахват имейл тракерите. Необходимо е да криптираме и съхраняваме създадените от вас адреси локално на вашето устройство. Тъй като вашето устройство не поддържа криптирано съхранение, защитата на имейл не е достъпна.</string>
 

app/src/main/res/values-cs/strings.xml

@@ -603,7 +603,7 @@
     <string name="waitlistNotificationDialogNotifyMe">UPOZORNĚTE MĚ</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">Ochrana e-mailů (beta verze)</string>
+    <string name="emailProtectionActivityTitle">Ochrana e-mailu</string>
     <string name="emailNotSupported">Zařízení není podporované</string>
     <string name="emailNotSupportedExplanation">Ochrana e-mailu umožňuje vytvářet soukromé e-mailové adresy, pomocí kterých obejdeš trackery e-mailů. Tyhle adresy potřebujeme zašifrovat a uložit přímo v tvém zařízení. Ochrana e-mailů není k dispozici, protože tvoje zařízení nepodporuje šifrování úložiště.</string>
 

app/src/main/res/values-da/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">UNDERRET MIG</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">E-mailbeskyttelse (Beta)</string>
+    <string name="emailProtectionActivityTitle">E-mailbeskyttelse</string>
     <string name="emailNotSupported">Enheden understøttes ikke</string>
     <string name="emailNotSupportedExplanation">E-mailbeskyttelse giver dig mulighed for at oprette private e-mailadresser, der fjerner e-mailtrackere. Vi skal kryptere og gemme disse adresser, som du opretter lokalt på din enhed. Fordi din enhed ikke understøtter krypteret lagring, er e-mailbeskyttelse ikke tilgængelig.</string>
 

app/src/main/res/values-de/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">ICH MÖCHTE BENACHRICHTIGT WERDEN</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">E-Mail-Schutz (Beta)</string>
+    <string name="emailProtectionActivityTitle">E-Mail-Schutz</string>
     <string name="emailNotSupported">Gerät nicht unterstützt</string>
     <string name="emailNotSupportedExplanation">Mit dem E-Mail-Schutz kannst du private E-Mail-Adressen erstellen, die E-Mail-Tracker entfernen. Wir müssen diese Adressen, die du erstellst, lokal auf deinem Gerät verschlüsseln und speichern. Da dein Gerät keine verschlüsselte Speicherung unterstützt, ist der E-Mail-Schutz nicht verfügbar.</string>
 

app/src/main/res/values-el/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">ΝΑ ΕΙΔΟΠΟΙΗΘΩ</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">Προστασία Email (Beta)</string>
+    <string name="emailProtectionActivityTitle">Προστασία email</string>
     <string name="emailNotSupported">Η συσκευή δεν υποστηρίζεται</string>
     <string name="emailNotSupportedExplanation">Η Προστασία email σάς επιτρέπει να δημιουργείτε ιδιωτικές διευθύνσεις email οι οποίες καταργούν εφαρμογές παρακολούθησης email. Πρέπει να κρυπτογραφούμε και να αποθηκεύουμε αυτές τις διευθύνσεις που δημιουργείτε τοπικά στη συσκευή σας. Καθώς η συσκευή σας δεν υποστηρίζει κρυπτογραφημένο χώρο αποθήκευσης, η Προστασία email δεν είναι διαθέσιμη.</string>
 

app/src/main/res/values-es/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">NOTIFICARME</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">Protección de correo electrónico (beta)</string>
+    <string name="emailProtectionActivityTitle">Protección del correo electrónico</string>
     <string name="emailNotSupported">Dispositivo no compatible</string>
     <string name="emailNotSupportedExplanation">Email Protection te permite crear direcciones de correo electrónico privadas que eliminan los rastreadores de correo electrónico. Necesitamos encriptar y almacenar las direcciones que creas localmente en tu dispositivo. Debido a que tu dispositivo no admite el almacenamiento cifrado, Email Protection no está disponible.</string>
 

app/src/main/res/values-et/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">TEAVITAGE MIND</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">E-posti kaitse (beeta)</string>
+    <string name="emailProtectionActivityTitle">E-posti kaitse</string>
     <string name="emailNotSupported">Seadet ei toetata</string>
     <string name="emailNotSupportedExplanation">Meilikaitse võimaldab luua privaatseid ja jälguritest vabasid meiliaadresse. Me peame need aadressid krüptima ja sinu seadmesse salvestama. Meilikaitset ei saa kasutada, sest sinu seade ei toeta krüptitud salvestamist.</string>
 

app/src/main/res/values-fi/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">HALUAN ILMOITUKSEN</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">Sähköpostisuojaus (beta)</string>
+    <string name="emailProtectionActivityTitle">Sähköpostisuojaus</string>
     <string name="emailNotSupported">Laitetta ei tueta</string>
     <string name="emailNotSupportedExplanation">Sähköpostisuojauksen avulla voit luoda yksityisiä sähköpostiosoitteita, jotka poistavat sähköpostiseuraajat. Meidän on salattava ja tallennettava nämä luomasi osoitteet paikallisesti laitteellesi. Koska laitteesi ei tue salattua tallennusta, sähköpostisuojaus ei ole käytettävissä.</string>
 

app/src/main/res/values-fr/strings.xml

@@ -601,7 +601,7 @@
     <string name="waitlistNotificationDialogNotifyMe">ME PRÉVENIR</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">Protection des e-mails (bêta)</string>
+    <string name="emailProtectionActivityTitle">Protection des e-mails</string>
     <string name="emailNotSupported">Appareil non pris en charge</string>
     <string name="emailNotSupportedExplanation">La protection des e-mails vous permet de créer des adresses e-mail privées qui suppriment les traqueurs d\'e-mails. Nous devons chiffrer et stocker ces adresses que vous créez localement sur votre appareil. Ce dernier ne prenant pas en charge le stockage chiffré, la protection des e-mails n\'est pas disponible.</string>
 

app/src/main/res/values-hr/strings.xml

@@ -603,7 +603,7 @@
     <string name="waitlistNotificationDialogNotifyMe">OBAVIJESTI ME</string>
 
     <!-- Email Protection -->
-    <string name="emailProtectionActivityTitle">Zaštita e-pošte (Beta)</string>
+    <string name="emailProtectionActivityTitle">Zaštita e-pošte</string>
     <string name="emailNotSupported">Uređaj nije podržan</string>
     <string name="emailNotSupportedExplanation">Zaštita e-pošte omogućuje ti stvaranje privatnih adresa e-pošte koje uklanjaju praćenje e-pošte. Adrese koje kreiraš moramo šifrirati i pohraniti lokalno na tvom uređaju. Budući da tvoj uređaj ne podržava šifriranu pohranu, zaštita e-pošte nije dostupna.</string>