[extension, extension/auth] Mark modules as stable

[mx-psi]

Description

Marks the following modules as stable:

• extension
• extension/auth

Depends on:

• Stabilize module component #9376
• [extension] Remove deprecated interfaces #11043
• [extensiontest] Remove StatusWatcher helpers #11044
• Should we move component.TelemetrySettings to not be embedded? #11045

Link to tracking issue

Fixes #11005
Fixes #11006

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.44%. Comparing base (ac19cb4) to head (e30f91a).
Report is 88 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #11047   +/-   ##
=======================================
  Coverage   91.44%   91.44%           
=======================================
  Files         424      424           
  Lines       20270    20270           
=======================================
  Hits        18535    18535           
  Misses       1359     1359           
  Partials      376      376           

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[github-actions]

This PR was marked stale due to lack of activity. It will be closed in 14 days.

[github-actions]

This PR was marked stale due to lack of activity. It will be closed in 14 days.