DM-55817: Make towncrier release notes for v30.0.11 (main)

[JeremyMcCormick]

Checklist

• Ran Jenkins
• Added a release note for user-visible changes to docs/changes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.89%. Comparing base (346a149) to head (68ba106).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #197   +/-   ##
=======================================
  Coverage   91.89%   91.89%           
=======================================
  Files          13       13           
  Lines        2060     2060           
  Branches      299      299           
=======================================
  Hits         1893     1893           
  Misses        109      109           
  Partials       58       58           

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