build(deps): bump securego/gosec from 2.20.0 to 2.21.4 (#303)

Bumps [securego/gosec](https://github.com/securego/gosec) from 2.20.0 to 2.21.4.
- [Release notes](https://github.com/securego/gosec/releases)
- [Changelog](https://github.com/securego/gosec/blob/master/.goreleaser.yml)
- [Commits](securego/gosec@v2.20.0...v2.21.4)

---
updated-dependencies:
- dependency-name: securego/gosec
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/security.yaml

@@ -32,7 +32,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Run gosec
-        uses: securego/gosec@v2.20.0
+        uses: securego/gosec@v2.21.4
         with:
           args: '-exclude=G601 -no-fail -fmt sarif -out gosec.sarif ./...'