Use 0.22 (not 0.22.4)

See: sigs.k8s.io/controller-runtime/tools/setup-envtest

Author: Robert-Stam

Makefile

@@ -5,7 +5,7 @@ $(LOCALBIN):
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
 ENVTEST_K8S_VERSION = 1.35.0
-ENVTEST_VERSION ?= release-0.22.4
+ENVTEST_VERSION ?= release-0.22
 
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 CRD_REF_DOCS ?= $(LOCALBIN)/crd-ref-docs