Update ci.yml

Author: simoncaron

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
     if: ${{ needs.changes.outputs.role == 'true' || github.event_name == 'workflow_dispatch' }}
     runs-on: ubuntu-22.04
     steps:
-      - uses: easimon/maximize-build-space@v10
+      - uses: easimon/maximize-build-space@fc881a613ad2a34aca9c9624518214ebc21dfc0c # v10
         with:
           root-reserve-mb: 10240
           build-mount-path: /var/lib/libvirt/images