fix: Ensure additional components update on languagechange

[mister-ben]

Description

Components should update their text on languagechange, but some weren't where they had behaviour other than that inherited from ClickableComponent

Specific Changes proposed

Added handleLanguagechange() behaviour for LoadingSpinner, SkipForward, SkipBackward, CaptionSettingsMenuItem, OffTextTrackMenuItem and TextTrackSettings

Requirements Checklist

• Feature implemented / Bug fixed
• If necessary, more likely in a feature request than a bug fix
  • Change has been verified in an actual browser (Chrome, Firefox, IE)
  • Unit Tests updated or fixed
  • Docs/guides updated
  • Example created (starter template on JSBin)
• Reviewed by Two Core Contributors

[codecov]

Codecov Report

Merging #8175 (8e9d776) into main (2a99a78) will increase coverage by 0.07%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #8175      +/-   ##
==========================================
+ Coverage   82.08%   82.16%   +0.07%     
==========================================
  Files         112      112              
  Lines        7398     7417      +19     
  Branches     1782     1786       +4     
==========================================
+ Hits         6073     6094      +21     
+ Misses       1325     1323       -2     

Impacted Files	Coverage Δ
src/js/control-bar/skip-buttons/skip-backward.js	100.00% <100.00%> (ø)
src/js/control-bar/skip-buttons/skip-forward.js	100.00% <100.00%> (ø)
.../text-track-controls/caption-settings-menu-item.js	100.00% <100.00%> (ø)
...ar/text-track-controls/off-text-track-menu-item.js	100.00% <100.00%> (ø)
src/js/loading-spinner.js	100.00% <100.00%> (ø)
src/js/tracks/text-track-settings.js	95.41% <100.00%> (+0.07%)	⬆️
src/js/player.js	89.80% <0.00%> (+0.02%)	⬆️
src/js/component.js	93.31% <0.00%> (+0.22%)	⬆️
src/js/utils/browser.js	56.73% <0.00%> (+0.96%)	⬆️

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more