For #10037: Adjust BrowserMenuImageTextCheckboxButton item to fit UX specs.

[mcarare]

Pull Request checklist

• Quality: This PR builds and passes detekt/ktlint checks (A pre-push hook is recommended)
• Tests: This PR includes thorough tests or an explanation of why it does not
• Changelog: This PR includes a changelog entry or does not need one
• Accessibility: The code in this PR follows accessibility best practices or does not include any user facing features

After merge

• Milestone: Make sure issues closed by this pull request are added to the milestone of the version currently in development.
• Breaking Changes: If this is a breaking change, please push a draft PR on Reference Browser to address the breaking issues.

[codecov]

Codecov Report

Merging #10039 (e96241b) into master (6166683) will increase coverage by 1.82%.
The diff coverage is 85.71%.

@@             Coverage Diff              @@
##             master   #10039      +/-   ##
============================================
+ Coverage     73.57%   75.39%   +1.82%     
+ Complexity     5892     1374    -4518     
============================================
  Files           803      225     -578     
  Lines         29647     6264   -23383     
  Branches       4892      939    -3953     
============================================
- Hits          21813     4723   -17090     
+ Misses         5303     1136    -4167     
+ Partials       2531      405    -2126     

Impacted Files	Coverage Δ	Complexity Δ
...er/menu/item/BrowserMenuImageTextCheckboxButton.kt	86.48% <85.71%> (-0.62%)	10.00 <0.00> (ø)
.../components/feature/top/sites/PinnedSiteStorage.kt
...ure/addons/update/GlobalAddonDependencyProvider.kt
...omponents/feature/top/sites/db/PinnedSiteEntity.kt
...eature/prompts/widget/LoginPanelTextInputLayout.kt
...la/components/feature/pwa/WebAppShortcutManager.kt
...va/mozilla/components/lib/crash/db/ReportEntity.kt
...la/components/feature/toolbar/ToolbarInteractor.kt
...ture/addons/ui/UnsupportedAddonsAdapterDelegate.kt
...nts/feature/accounts/FirefoxAccountsAuthFeature.kt
... and 569 more

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[eliserichards]

Looks good to me! Let's get screenshots and approval from @violasong before we merge this 🎉

[violasong]

Thanks for making this change! Looks good.