DM-55548: Add v30.0.10 release notes

[timj]

Checklist

• ran Jenkins
• added a release note for user-visible changes to doc/changes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.77%. Comparing base (458a2a0) to head (da20780).
⚠️ Report is 2 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #371   +/-   ##
=======================================
  Coverage   86.77%   86.77%           
=======================================
  Files          45       45           
  Lines        2684     2684           
  Branches      274      274           
=======================================
  Hits         2329     2329           
  Misses        248      248           
  Partials      107      107           

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