Avoid using $ to fix the CI

Author: NhienLam

packages/auth/src/platform_browser/recaptcha/recaptcha_enterprise_verifier.ts

@@ -260,9 +260,10 @@ export async function handleRecaptchaFlow<TRequest, TResponse>(
       return actionMethod(authInstance, requestWithRecaptcha);
     } else {
       return actionMethod(authInstance, request).catch(async error => {
-        if (error.code === `auth/${AuthErrorCode.MISSING_RECAPTCHA_TOKEN}`) {
+        if (error.code === 'auth/missing-recaptcha-token') {
           console.log(
-            `${actionName} is protected by reCAPTCHA Enterprise for this project. Automatically triggering the reCAPTCHA flow and restarting the flow.`
+            actionName +
+              ' is protected by reCAPTCHA Enterprise for this project. Automatically triggering the reCAPTCHA flow and restarting the flow.'
           );
           const requestWithRecaptcha = await injectRecaptchaFields(
             authInstance,
@@ -299,11 +300,13 @@ export async function handleRecaptchaFlow<TRequest, TResponse>(
           ) {
             // AUDIT mode
             if (
-              error.code === `auth/${AuthErrorCode.MISSING_RECAPTCHA_TOKEN}` ||
-              error.code === `auth/${AuthErrorCode.INVALID_APP_CREDENTIAL}`
+              error.code === 'auth/missing-recaptcha-token' ||
+              error.code === 'auth/invalid-app-credential'
             ) {
               console.log(
-                `Failed to verify with reCAPTCHA Enterprise. Automatically triggering the reCAPTCHA v2 flow to complete the ${actionName} flow.`
+                'Failed to verify with reCAPTCHA Enterprise. Automatically triggering the reCAPTCHA v2 flow to complete the ' +
+                  actionName +
+                  ' flow.'
               );
               // reCAPTCHA Enterprise token is missing or reCAPTCHA Enterprise token
               // check fails.