DM-55548: Add v30.0.10 release notes

[timj]

Checklist

• ran Jenkins
• ran and inspected package-docs build
• 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 88.88%. Comparing base (da2302b) to head (b1c0268).
⚠️ Report is 2 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #575      +/-   ##
==========================================
- Coverage   88.95%   88.88%   -0.07%     
==========================================
  Files         161      161              
  Lines       22500    22500              
  Branches     2673     2673              
==========================================
- Hits        20014    20000      -14     
- Misses       1843     1851       +8     
- Partials      643      649       +6     

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