docs: generate 1.13.0a2 release notes

[flying-sheep]

• Release notes not necessary because: compiles release notes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.98%. Comparing base (0779213) to head (d56d162).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4328   +/-   ##
=======================================
  Coverage   81.98%   81.98%           
=======================================
  Files         134      134           
  Lines       13235    13235           
=======================================
  Hits        10851    10851           
  Misses       2384     2384           

Flag	Coverage Δ
hatch-test.low-vers	79.07% <ø> (ø)
hatch-test.pre	81.85% <ø> (ø)

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