chore: Remove CRD deployment by Helm

All CRDs are now maintained (created and patched) by the operator. They
are no longer deplyoed by Helm and as such are removed from the Helm
Chart templates. A YAML file is still checked in (extra/crds.yaml) to
ensure diffs are visible and tracked by Git.

Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.tech>

Author: Techassi

Makefile

@@ -105,7 +105,6 @@ compile-chart: version crds config
 
 chart-clean:
 	rm -rf "deploy/helm/${OPERATOR_NAME}/configs"
-	rm -rf "deploy/helm/${OPERATOR_NAME}/crds"
 
 version:
 	cat "deploy/helm/${OPERATOR_NAME}/Chart.yaml" | yq ".version = \"${VERSION}\" | .appVersion = \"${VERSION}\"" > "deploy/helm/${OPERATOR_NAME}/Chart.yaml.new"
@@ -117,9 +116,11 @@ config:
 		cp -r deploy/config-spec/* "deploy/helm/${OPERATOR_NAME}/configs";\
 	fi
 
+# We generate a crds.yaml, so that the effect of code changes are visible.
+# The operator will take care of the CRD rollout itself.
 crds:
-	mkdir -p deploy/helm/"${OPERATOR_NAME}"/crds
-	cargo run --bin stackable-"${OPERATOR_NAME}" -- crd | yq eval '.metadata.annotations["helm.sh/resource-policy"]="keep"' - > "deploy/helm/${OPERATOR_NAME}/crds/crds.yaml"
+	mkdir -p extra
+	cargo run --bin stackable-"${OPERATOR_NAME}" -- crd > extra/crds.yaml
 
 chart-lint: compile-chart
 	docker run -it -v $(shell pwd):/build/helm-charts -w /build/helm-charts quay.io/helmpack/chart-testing:v3.5.0  ct lint --config deploy/helm/ct.yaml