ci: bump zizmorcore/zizmor-action in the github-actions group (#110)

Bumps the github-actions group with 1 update: [zizmorcore/zizmor-action](https://github.com/zizmorcore/zizmor-action).


Updates `zizmorcore/zizmor-action` from 0.6.2 to 0.6.3
- [Release notes](https://github.com/zizmorcore/zizmor-action/releases)
- [Commits](https://github.com/zizmorcore/zizmor-action/compare/3dc1ecc9bcb9e94e9b2c709687979e1298497054...70fb788f84895a7701f5643d103d587e460b5c99)

---
updated-dependencies:
- dependency-name: zizmorcore/zizmor-action
  dependency-version: 0.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/zizmor.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Run zizmor
-        uses: zizmorcore/zizmor-action@3dc1ecc9bcb9e94e9b2c709687979e1298497054 # v0.6.2
+        uses: zizmorcore/zizmor-action@70fb788f84895a7701f5643d103d587e460b5c99 # v0.6.3
         with:
           advanced-security: ${{ github.event_name == 'push' && 'true' || 'false' }}
           min-severity: low