Release v26.4.1 changelog

[BradyPlanden]

Description

Release branch: #5464

Fixes # (issue)

Type of change

Please add a line in the relevant section of CHANGELOG.md to document the change (include PR #)

Important checks:

Please confirm the following before marking the PR as ready for review:

• No style issues: nox -s pre-commit
• All tests pass: nox -s tests
• The documentation builds: nox -s doctests
• Code is commented for hard-to-understand areas
• Tests added that prove fix is effective or that feature works

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.29%. Comparing base (65b9cc9) to head (b6d161e).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5465   +/-   ##
=======================================
  Coverage   98.29%   98.29%           
=======================================
  Files         337      337           
  Lines       30950    30950           
=======================================
  Hits        30423    30423           
  Misses        527      527           

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