chore: uninstall omlet and remove all its references

[antoniolodias]

Summary

Omlet (component usage scanning tool) has been discontinued.

This PR removes Omlet related configuration

[changeset-bot]

⚠️ No Changeset found

Latest commit: 63be155

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[vercel]

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Project	Deployment	Review	Updated (UTC)
mc-app-kit-playground	Ready	Preview, Comment	Jan 5, 2026 3:28pm
merchant-center-application-kit-components-playground	Ready	Preview, Comment	Jan 5, 2026 3:28pm

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.06%. Comparing base (51a854a) to head (63be155).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3909   +/-   ##
=======================================
  Coverage   75.06%   75.06%           
=======================================
  Files         260      260           
  Lines        6361     6361           
  Branches     2007     1979   -28     
=======================================
  Hits         4775     4775           
  Misses       1565     1565           
  Partials       21       21           

Components	Coverage Δ
Application Components	81.18% <ø> (ø)
Application Shell	74.41% <ø> (ø)
Application Shell Connectors	77.54% <ø> (ø)

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[tylermorrisford]

Thanks @antoniolodias!