Always run commit step in update PR workflow

[Mrtenz]

update-chrome is a requirement for commit-result, but it turns out that if update-chrome is skipped, so is commit-result. Adding the if condition makes the job always run (assuming it didn't fail or didn't get cancelled).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.93%. Comparing base (dc44861) to head (b46e4f2).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3208   +/-   ##
=======================================
  Coverage   94.93%   94.93%           
=======================================
  Files         507      507           
  Lines       11185    11185           
  Branches     1722     1722           
=======================================
  Hits        10619    10619           
  Misses        566      566           

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