chore(deps): update step-security/harden-runner action to v2.19.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	Pending
step-security/harden-runner	action	patch	v2.19.1 → v2.19.3	v2.19.4

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Release Notes

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

v2.19.3

Compare Source

What's Changed

• Default to audit mode when api-key missing with use-policy-store by @​varunsh-coder in #​665

Full Changelog: step-security/harden-runner@v2.19.2...v2.19.3

v2.19.2

Compare Source

What's Changed

• Update the Harden Runner agent for enterprise tier to use go 1.26 and fix minor bugs.

Full Changelog: step-security/harden-runner@v2.19.1...v2.19.2

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 32.62%. Comparing base (c67dea7) to head (0381761).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2076      +/-   ##
==========================================
- Coverage   32.66%   32.62%   -0.05%     
==========================================
  Files          77       77              
  Lines        7139     7139              
==========================================
- Hits         2332     2329       -3     
- Misses       4612     4614       +2     
- Partials      195      196       +1     

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