chore(deps): update step-security/harden-runner action to v2.21.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
step-security/harden-runner	action	minor	v2.20.1 → v2.21.0	v2.21.1

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Release Notes

step-security/harden-runner (step-security/harden-runner)

v2.21.0

Compare Source

What's Changed

• Support for denied endpoints in block mode. This is included in the enterprise tier. Customers can deny outbound calls, for example, to public package registries.
• Improved Support for AWS CodeBuild GitHub Actions Runners.
• Bug fixes.

Full Changelog: step-security/harden-runner@v2.20.1...v2.21.0

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 36.02%. Comparing base (9845d89) to head (e0cac1a).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2209   +/-   ##
=======================================
  Coverage   36.02%   36.02%           
=======================================
  Files          82       82           
  Lines        7844     7844           
=======================================
  Hits         2826     2826           
  Misses       4750     4750           
  Partials      268      268           

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