Update v123 version to 123.0.1

[pascalchevrel]

Pull Request checklist

• Breaking changes: This PR follows our breaking change policy
  • This PR follows the breaking change policy:
    • This PR has no breaking API changes, or
    • There are corresponding PRs for our consumer applications that resolve the breaking changes and have been approved
• Quality: This PR builds and tests run cleanly
  • Note:
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    • If this pull request includes a breaking change, consider cutting a new release after merging.
• Tests: This PR includes thorough tests or an explanation of why it does not
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  • Any breaking changes to Swift or Kotlin binding APIs are noted explicitly
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  • Any new dependencies are accompanied by a summary of the due dilligence applied in selecting them.

Branch builds: add [firefox-android: branch-name] to the PR title.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (8d1c6cf) 27.62% compared to head (c281a02) 27.63%.

Additional details and impacted files

@@              Coverage Diff              @@
##           release-v123    #6093   +/-   ##
=============================================
  Coverage         27.62%   27.63%           
=============================================
  Files               398      398           
  Lines             50212    50197   -15     
=============================================
  Hits              13872    13872           
+ Misses            36340    36325   -15     

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