Bump step-security/harden-runner from 2.13.1 to 2.13.2

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.13.1 to 2.13.2.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@f4a75cf...95d9a5d)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.13.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/push_gem.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       # Set up
       - name: Harden Runner
-        uses: step-security/harden-runner@f4a75cfd619ee5ce8d5b864b0d183aff3c69b55a # v2.13.1
+        uses: step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2 # v2.13.2
         with:
           egress-policy: audit