Post-release chores after having released Solidus v4.7.1

[github-actions]

This code has been automatically generated by our 'Prepare post-release' GitHub
action.

Make sure that:

• The new release has been published, along with its tag. See https://github.com/solidusio/solidus/releases/tag/v4.7.1
• The corresponding patch branch exists. See https://github.com/solidusio/solidus/tree/v4.7
• The corresponding backport-v4.7 label exists. See https://github.com/solidusio/solidus/labels

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.16%. Comparing base (c689e8d) to head (c24373b).
⚠️ Report is 7 commits behind head on v4.7.

Additional details and impacted files

@@           Coverage Diff           @@
##             v4.7    #6599   +/-   ##
=======================================
  Coverage   92.16%   92.16%           
=======================================
  Files         991      991           
  Lines       20315    20315           
=======================================
  Hits        18723    18723           
  Misses       1592     1592           

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