feat: Add gosec linter

[bupd]

Comprehensive Summary of your change

• Added gosec linter to .golangci.yaml
• Configured exclusions for intentional patterns with documented justifications

Issue being fixed

Fixes #22665

Please indicate you've done the following:

• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/update"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 46.53%. Comparing base (c8c11b4) to head (569eb16).
⚠️ Report is 632 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #22668      +/-   ##
==========================================
+ Coverage   45.36%   46.53%   +1.16%     
==========================================
  Files         244      252       +8     
  Lines       13333    14274     +941     
  Branches     2719     2931     +212     
==========================================
+ Hits         6049     6642     +593     
- Misses       6983     7274     +291     
- Partials      301      358      +57     

Flag	Coverage Δ
unittests	46.53% <ø> (+1.16%)	⬆️

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see 179 files with indirect coverage changes

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