misc: use base printer infrastructure in WGSL printing

[superlopuh]

Changing to the new parser infrastructure, small diff for now, but should be easier to use helpers if this ever gets picked up in the future.

CC @PapyChacal @cigarichard

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.32%. Comparing base (977a09e) to head (1738dee).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3627      +/-   ##
==========================================
- Coverage   91.33%   91.32%   -0.01%     
==========================================
  Files         467      467              
  Lines       58548    58543       -5     
  Branches     5647     5652       +5     
==========================================
- Hits        53472    53463       -9     
- Misses       3626     3628       +2     
- Partials     1450     1452       +2     

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