build(deps): bump scality/actions from 1.6.0 to 1.7.0

Bumps [scality/actions](https://github.com/scality/actions) from 1.6.0 to 1.7.0.
- [Release notes](https://github.com/scality/actions/releases)
- [Commits](scality/actions@1.6.0...1.7.0)

---
updated-dependencies:
- dependency-name: scality/actions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/cron-clean-ovh-cloud.yaml

@@ -14,7 +14,7 @@ jobs:
       - large
     steps:
       - name: Clean up old VMs in OpenStack
-        uses: scality/actions/actions-cleanup-openstack-vms@1.6.0
+        uses: scality/actions/actions-cleanup-openstack-vms@1.7.0
         with:
           AUTH_URL: ${{ secrets.OVH_AUTH_URL }}
           AGE_HOURS: 6