[chore] Update release managers

[mowies]

This PR switches release manager places for @mowies and @TylerHelmuth since I'm on PTO at release time.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.14%. Comparing base (8f51a17) to head (83149cc).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #14276      +/-   ##
==========================================
- Coverage   92.17%   92.14%   -0.04%     
==========================================
  Files         668      668              
  Lines       41510    41510              
==========================================
- Hits        38262    38248      -14     
- Misses       2215     2224       +9     
- Partials     1033     1038       +5     

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