improve chectl -> crwctl sync: build broken due to removed backup-restore capabilities / CRDs

06:51:10  + curl -sSLo- https://raw.githubusercontent.com/redhat-developer/codeready-workspaces/crw-2-rhel-8/dependencies/VERSION
06:51:10  [Pipeline] sh
06:51:10  + curl -sSLo- https://raw.githubusercontent.com/redhat-developer/codeready-workspaces-images/crw-2-rhel-8/codeready-workspaces-operator-metadata/manifests/codeready-workspaces.csv.yaml
06:51:10  + yq -r .spec.version
06:51:10  [Pipeline] echo
06:51:10  [WARNING] CSV version (from getCSVVersion() -> csv.yaml = null) does not match CRW version (from getCrwVersion() -> VERSION = 2.16) !
06:51:10  [Pipeline] echo
06:51:10  This could mean that your VERSION file or CSV file update processes have not run correctly.

06:51:18  + ./build/scripts/build.sh --gh -v null --crw-version 2.16 -b crw-2-rhel-8 -s /mnt/hudson_workspace/workspace/CRW_CI/crwctl_2.x/chectl -i /mnt/hudson_workspace/workspace/CRW_CI/crwctl_2.x/crw-images
...

06:51:18  sed: can't read codeready-workspaces-operator-metadata/manifests/codeready-workspaces.csv.yaml: No such file or directory