workflows: Bump shared-go to v4.9.7.

[njharter]

What's Changing

• Bump workflows using shared-go to v4.9.7.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 21.45%. Comparing base (b434b6e) to head (f513a8a).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #482   +/-   ##
=======================================
  Coverage   21.45%   21.45%           
=======================================
  Files           7        7           
  Lines         713      713           
=======================================
  Hits          153      153           
  Misses        558      558           
  Partials        2        2           

Flag	Coverage Δ
unittests	21.45% <ø> (ø)

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