Bump step-security/harden-runner from 2.13.0 to 2.13.1

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.13.0 to 2.13.1.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@v2.13.0...f4a75cf)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.13.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
     if: ${{ github.event.pull_request.user.login != 'dependabot[bot]' && github.workflow != 'Release' }}
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@ec9f2d5744a09debf3a187a3f4f675c53b671911 # v2.13.0
+        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
         with:
           egress-policy: audit