Bump step-security/harden-runner from 2.22.1 to 2.22.2

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.22.1 to 2.22.2.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@ccd8616...dc2769a)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.22.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/push_gem.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1
+        uses: step-security/harden-runner@dc2769abcc0fcfbadfc1df54081c1608579ef6b2 # v2.22.2
         with:
           egress-policy: audit