fix: use @oxc-project/types for ast types

[danielroe]

related: #288

previously we required oxc-parser to be installed for types, but this can lead to type mismatches if the user has an older version of oxc-parser installed for some reason (see nuxt/nuxt#35543 for example)

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.75%. Comparing base (ff71cac) to head (cdeaffd).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #332   +/-   ##
=======================================
  Coverage   86.75%   86.75%           
=======================================
  Files           5        5           
  Lines         400      400           
  Branches      115      115           
=======================================
  Hits          347      347           
  Misses         53       53           

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