workflow: install overlayfs

podman started to fail:

> Error: configure storage: 'overlay' is not supported over overlayfs, a mount_program is required:
> backing file system is unsupported for this graph driver

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
       options: --privileged --security-opt label:disable
     steps:
       - name: Install dependencies
-        run: dnf install -y rpm-ostree selinux-policy selinux-policy-targeted policycoreutils podman
+        run: dnf install -y rpm-ostree selinux-policy selinux-policy-targeted policycoreutils podman overlayfs-tools fuse-overlayfs
 
       - name: Clone repository
         uses: actions/checkout@v4