misc: add wgsl target and move module printing test case to filecheck

[superlopuh]

A bit of cleanup

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.47%. Comparing base (f7d39a1) to head (143ff2d).
Report is 13 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3615      +/-   ##
==========================================
+ Coverage   90.41%   90.47%   +0.06%     
==========================================
  Files         471      472       +1     
  Lines       59138    59275     +137     
  Branches     5611     5640      +29     
==========================================
+ Hits        53471    53631     +160     
+ Misses       4224     4205      -19     
+ Partials     1443     1439       -4     

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[alexarice]

The title claims the test has been moved to filecheck, but it seems like a new test is created and the old isn't deleted?