ci: prune docker before run to free disk space

Signed-off-by: Brian Goff <[email protected]>

Author: cpuguy83

.github/workflows/ci.yml

@@ -122,8 +122,8 @@ jobs:
       - name: checkout
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
+      - run: docker system prune -f --all --volumes
       - uses: ./.github/actions/enable-containerd
-
       - uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
         name: Login to GHCR
         with: