chore(deps): bump step-security/harden-runner from 2.17.0 to 2.18.0

Bumps [step-security/harden-runner](https://github.com/step-security/harden-runner) from 2.17.0 to 2.18.0.
- [Release notes](https://github.com/step-security/harden-runner/releases)
- [Commits](step-security/harden-runner@f808768...6c3c2f2)

---
updated-dependencies:
- dependency-name: step-security/harden-runner
  dependency-version: 2.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/dependency-review.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: 'ubuntu-latest'
     steps:
       - name: 'Harden Runner'
-        uses: 'step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176' # v2.17.0
+        uses: 'step-security/harden-runner@6c3c2f2c1c457b00c10c4848d6f5491db3b629df' # v2.18.0
         with:
           egress-policy: 'audit'
 

.github/workflows/scorecard.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: 'Harden Runner'
-        uses: 'step-security/harden-runner@f808768d1510423e83855289c910610ca9b43176' # v2.17.0
+        uses: 'step-security/harden-runner@6c3c2f2c1c457b00c10c4848d6f5491db3b629df' # v2.18.0
         with:
           egress-policy: 'audit'