chore(deps): update dependency @actions/exec to v3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@actions/exec (source)	^2.0.0 → ^3.0.0

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Release Notes

actions/toolkit (@​actions/exec)

v3.0.0

• Breaking change: Package is now ESM-only
  • CommonJS consumers must use dynamic import() instead of require()

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.00%. Comparing base (a03b9c8) to head (680beeb).
⚠️ Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #125   +/-   ##
=======================================
  Coverage   95.00%   95.00%           
=======================================
  Files           2        2           
  Lines          40       40           
  Branches        9        9           
=======================================
  Hits           38       38           
  Misses          2        2           

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