meta: bump step-security/harden-runner from 2.21.0 to 2.21.1

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.21.0 to 2.21.1.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](https://github.com/step-security/harden-runner/compare/05e31511f85b41b11d1cf0ef85d0992719546e2c...e14015d583714f6e62063499dc959a02595150a1)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.21.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
PR-URL: https://github.com/nodejs/node/pull/66044
Reviewed-By: Xuguang Mei <meixuguang@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>

.github/workflows/scorecard.yml

@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@05e31511f85b41b11d1cf0ef85d0992719546e2c  # v2.21.0
+        uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1  # v2.21.1
         with:
           egress-policy: audit  # TODO: change to 'egress-policy: block' after couple of runs