CompatHelper: bump compat for GPUCompiler to 1, (keep existing compat)

[github-actions]

This pull request changes the compat entry for the GPUCompiler package from 0.24, 0.25, 0.26, 0.27 to 0.24, 0.25, 0.26, 0.27, 1.
This keeps the compat entries for earlier versions.

Note: I have not tested your package with this new compat entry.
It is your responsibility to make sure that your package tests pass before you merge this pull request.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.30%. Comparing base (2486af3) to head (e56b034).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2521      +/-   ##
==========================================
+ Coverage   73.28%   73.30%   +0.02%     
==========================================
  Files         157      157              
  Lines       15005    15005              
==========================================
+ Hits        10996    11000       +4     
+ Misses       4009     4005       -4     

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