feat: update Flix keywords

[magnus-madsen]

Update Flix keywords to be consistent with Flix 0.68.0 and upwards.

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

Pull Request Checklist:

• No backwards incompatible changes were made to Ace's public interface which is defined through the main typings file (ace.d.ts) and its references:
  • https://github.com/ajaxorg/ace/blob/master/ace.d.ts
  • https://github.com/ajaxorg/ace/blob/master/ace-modes.d.ts
  • https://github.com/ajaxorg/ace/blob/master/ace-extensions.d.ts

Open kitchen-sink @ a9e2117601cb576c3fa88270494f17e6fbce8c02

[akoreman]

Thanks for your contribution!

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.43%. Comparing base (f66172b) to head (a9e2117).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5931   +/-   ##
=======================================
  Coverage   86.43%   86.43%           
=======================================
  Files         605      605           
  Lines       41078    41078           
  Branches     7544     7544           
=======================================
  Hits        35506    35506           
  Misses       5572     5572           

Flag	Coverage Δ
unittests	86.43% <100.00%> (ø)

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