Add period to Bill Pay copy

[stitesExpensify]

Details

Literally just adding a period

Fixed Issues

$ https://github.com/Expensify/Expensify/issues/180848

Tests

1. Create a workspace (or go to an existing one)
2. Go to Pay bills tab

QA Steps

1. Create a workspace
2. Go to Pay bills tab

Tested On

• Web
• Mobile Web
• Desktop
• iOS
• Android

Screenshots

[OSBotify]

✋ This PR was not deployed to staging yet because QA is ongoing. It will be automatically deployed to staging after the next production release.

[OSBotify]

🚀 Deployed to staging by @MariaHCD in version: 1.1.7-25 🚀

platform	result
🤖 android 🤖	success ✅
🖥 desktop 🖥	success ✅
🍎 iOS 🍎	success ✅
🕸 web 🕸	success ✅

[ogumen]

1. The "Manage your bills" and "Unlock online bill payment" are implemented as plain text, although visually they are headings. Failure of WCAG SC 1.3.1, similar to [low] JAWS+Chrome: Many Pages: Visual headings are not announced as such #5458
   
2. Link "View all bills" not announced as opening in a new window (the icon conveying this fact is not announced by screen reader). Failure of 1.1.1, similar to [low] JAWS+Chrome: About: Links not announced as opening in a new tab/page #5653
   
3. The email link is identified by use of color alone, failure of WCAG SC 1.4.1, similar to [med] Color: Many Pages: Only color is used to distinguish links on the page #5447
   
4. The focus is not trapped in the Pay bills dialog and the background page elements can be focused. Failure of WCAG SC 2.4.3, similar to [med] Keyboard Navigation: Many Pages: Focus not moved/trapped within the opened dialog #5516
   
5. The grey Back and Close buttons, as well as icon conveying the link opens in a new tab (#C6C9CA) on white background (#FFFFFF) have a color contrast of 1.91:1 failing the minimum contrast requirements of 3.00:1.
   
6. The "View all bills" link is announced without link role, the "Connect bank account" button is announced with no button role. Failure of WCAG SC 4.1.2, similar to [med] JAWS+Chrome: Many Pages: Multiple elements announced without button role #5446 and [med] JAWS+Chrome: About: Several links announced without link role #5459
   

[OSBotify]

🚀 Deployed to production by @roryabraham in version: 1.1.8-9 🚀

platform	result
🤖 android 🤖	success ✅
🖥 desktop 🖥	success ✅
🍎 iOS 🍎	success ✅
🕸 web 🕸	success ✅