Update Android System WebView description to make clear the effect of not having a webview package installed

**Your phone**: Samsung A21s

**Packages documentation to update:**
```
com.google.android.webview
...
```
## Documentation change
**List**: `Google`|`Misc`|`Oem` (manufacturer)|`Aosp`|`Pending`|`Carrier` (isp).
**Removal**: `Recommended`, `Advanced`, `Expert` (this can break important features), `Unsafe` (this can bootloop the phone or break extremely important features).

### Samsung Device Quality Agent
**List**: `Google` :arrow_right: `Google`
**Removal**: `Advanced` :arrow_right: `Advanced`

**Current description**
>Android System WebView (https://play.google.com/store/apps/details?id=com.google.android.webview)
>Allows Android apps to display content from the web directly inside the app.
>Based on Chrome.
>
>Bromite is an open-source, privacy-oriented Webview replacement: https://www.bromite.org/system_web_view"

**Proposed description**
>Android System WebView (https://play.google.com/store/apps/details?id=com.google.android.webview)
>Allows Android apps to display content from the web directly inside the app.
>Make sure you have a replacement installed if you delete it as many third-party apps will break.
>Based on Chrome.
>
>Bromite is an open-source, privacy-oriented Webview replacement: https://www.bromite.org/system_web_view"

Find the file containing package descriptions, likely in a data directory or documentation folder. Look for the entry for com.google.android.webview and update its description as specified. Verify the change by checking the GUI or documentation rendering. Ensure the formatting matches surrounding entries.

Rédigé par le modèle d'indexation à partir du texte de l'issue.