CompatHelper: bump compat for CairoMakie to 0.15 for package test, (keep existing compat)

[github-actions]

This pull request changes the compat entry for the CairoMakie package from 0.13 to 0.13, 0.15 for package test.
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 70.25%. Comparing base (3cb59d4) to head (9c2bc75).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #841   +/-   ##
=======================================
  Coverage   70.25%   70.25%           
=======================================
  Files         106      106           
  Lines        6906     6906           
=======================================
  Hits         4852     4852           
  Misses       2054     2054           

Flag	Coverage Δ
unit	70.25% <ø> (ø)

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[svchb]

/run-gpu-tests