Update settings for Black Friday

[nalcalag]

Task/Issue URL: https://app.asana.com/1/137249556945/project/1201807753394693/task/1211642005243050?focus=true

Description

Added subscription entry point copy for black Friday campaign

Steps to test this PR

Pre steps

• Apply patch from https://app.asana.com/1/137249556945/project/1209991789468715/task/1210448620621729?focus=true
• Set PRIVACY_REMOTE_CONFIG_URL to https://jsonblob.com/019a9d9c-ab2d-7887-89a0-f4a37206bea8

Settings US

• Set device locale to en-US
• Fresh install
• Go to Settings
• Check you see "Save 40% on First Year"

Settings UK

• Set device locale to en-GB
• Fresh install
• Go to Settings
• Check you don't see "Save 40% on First Year" but "Try Free"

FF disabled

• Set device locale back to en-US
• Go to Feature Flag Inventory
• Disable blackFridayOffer2025 sub-feature
• Go to Settings
• Check you don't see "Save 40% on First Year" but "Try Free"

UI changes

Before	After

[nalcalag]

• Update settings for Black Friday #7135 👈 (View in Graphite)
• develop

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[lmac012]

LGTM