Bump step-security/harden-runner from 2.11.0 to 2.11.1

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.11.0 to 2.11.1.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@4d991eb...c6295a6)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.11.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Diff for: .github/workflows/push_gem.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
+        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
         with:
           egress-policy: audit