CompatHelper: bump compat for AdvancedVI to 0.5, (keep existing compat)

[github-actions]

This pull request changes the compat entry for the AdvancedVI package from 0.4 to 0.4, 0.5.
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.

[github-actions]

Turing.jl documentation for PR #2694 is available at:
https://TuringLang.github.io/Turing.jl/previews/PR2694/

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.21%. Comparing base (d8fbe78) to head (3baba42).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2694   +/-   ##
=======================================
  Coverage   87.21%   87.21%           
=======================================
  Files          22       22           
  Lines        1431     1431           
=======================================
  Hits         1248     1248           
  Misses        183      183           

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