Fix for Kubeflag Integration test (#8154)

* Use argument that doesn't require file
* Use build-k3s workflow in cgroup
* Bump timeout on integration tests

Signed-off-by: Derek Nola <derek.nola@suse.com>

scripts/package

@@ -8,7 +8,9 @@ if [ ! -e ../bin/containerd ]; then
 fi
 
 ./package-cli
-./package-image
+if [ -z "$SKIP_IMAGE" ]; then
+    ./package-image
+fi
 if [ -z "$SKIP_AIRGAP" ]; then
     ./package-airgap
 fi