feat: add update/create methods for product types

[jimmythomson]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.32%. Comparing base (9980e9d) to head (b8f2977).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #331   +/-   ##
=======================================
  Coverage   99.31%   99.32%           
=======================================
  Files          58       58           
  Lines        1456     1475   +19     
  Branches      148      156    +8     
=======================================
+ Hits         1446     1465   +19     
  Misses          2        2           
  Partials        8        8           

Files with missing lines	Coverage Δ
src/lib/api/CommercetoolsApi.ts	99.14% <100.00%> (+<0.01%)	⬆️

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[github-actions]

🎉 This PR is included in version 6.29.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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