fix: MUSD-236 fixed mUSD education screen heading breaking works on smaller devices (#25052)

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## **Description**
Fixed "Get 3% Stablecoins" heading being rendered on 3 lines.

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CHANGELOG entry: fixed "Get 3% Stablecoins" heading being rendered on 3
lines.

## **Related issues**

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Fixes: [MUSD-236: Conversion education screen heading rendered
incorrectly on smaller
devices](https://consensyssoftware.atlassian.net/browse/MUSD-236)

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<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Improves heading layout on the mUSD conversion education screen to
avoid awkward 3-line wrapping on smaller devices.
> 
> - Updates `locales/languages/en.json`
`earn.musd_conversion.education.heading` to include an explicit line
break
> - Sets heading `numberOfLines` to `2` in
`EarnMusdConversionEducationView`
> - Removes `textOverflow: 'ellipsis'` from `styles.heading` to prevent
truncation
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
6343ce9. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: Matt561

app/components/UI/Earn/Views/EarnMusdConversionEducationView/EarnMusdConversionEducationView.styles.ts

@@ -26,7 +26,6 @@ export const styleSheet = (_params: { theme: Theme }) =>
       lineHeight: 40,
       paddingVertical: 16,
       textAlign: 'center',
-      textOverflow: 'ellipsis',
     },
     bodyText: {
       textAlign: 'center',

app/components/UI/Earn/Views/EarnMusdConversionEducationView/index.tsx

@@ -180,7 +180,7 @@ const EarnMusdConversionEducationView = () => {
     // Do not remove the top edge as this screen does not have a navbar set in the route options.
     <SafeAreaView style={styles.container} edges={['top', 'bottom']}>
       <View style={styles.content}>
-        <Text style={styles.heading} numberOfLines={3} adjustsFontSizeToFit>
+        <Text style={styles.heading} numberOfLines={2} adjustsFontSizeToFit>
           {strings('earn.musd_conversion.education.heading', {
             percentage: MUSD_CONVERSION_APY,
           })}

locales/languages/en.json

@@ -5730,7 +5730,7 @@
         "failed": "mUSD conversion failed"
       },
       "education": {
-        "heading": "GET {{percentage}}% ON STABLECOINS",
+        "heading": "GET {{percentage}}% ON\nSTABLECOINS",
         "description": "Convert your stablecoins to mUSD, MetaMask’s US dollar-backed stablecoin, and receive up to a {{percentage}}% bonus. Terms apply.",
         "primary_button": "Get Started",
         "secondary_button": "Not now"