fix(lang): Update fa translation

[kerasus]

Description

update fa translation

• No content
• Color
• Opacity
• Text Background
• Caption Area Background
• Playing in Picture-in-Picture

Specific Changes proposed

fa.json add an option called enableSmoothSeeking

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

[welcome]

💖 Thanks for opening this pull request! 💖

Things that will help get your PR across the finish line:

• Run npm run lint -- --errors locally to catch formatting errors earlier.
• Include tests when adding/changing behavior.
• Include screenshots and animated GIFs whenever possible.

We get a lot of pull requests on this repo, so please be patient and we will get back to you as soon as we can.

[codecov]

Codecov Report

Merging #8288 (e66d160) into main (f1558c6) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #8288   +/-   ##
=======================================
  Coverage   82.36%   82.36%           
=======================================
  Files         112      112           
  Lines        7483     7483           
  Branches     1804     1804           
=======================================
  Hits         6163     6163           
  Misses       1320     1320           

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

[mister-ben]

Thanks!

[misteroneill]

Thanks!

[welcome]

Congrats on merging your first pull request! 🎉🎉🎉