Fix wrong event types and missing ace.require for ace-builds

[mkslanc]

Issue #, if available: #5743 #5742

Description of changes:

• fix missing event types
• fix ace.require for ace-builds
• add ace-builds test package and script to test ace-builds with generated types

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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

[github-actions]

One of the public type files has been updated, plase make sure there are no backwards incompatible changes done in the PR.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.07%. Comparing base (09bbe54) to head (ec633c9).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5744   +/-   ##
=======================================
  Coverage   87.07%   87.07%           
=======================================
  Files         598      598           
  Lines       43749    43749           
  Branches     7165     7165           
=======================================
  Hits        38094    38094           
  Misses       5655     5655           

Flag	Coverage Δ
unittests	87.07% <ø> (ø)

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