Merge pull request kubernetes-sigs#10380 from sbueringer/pr-bump-ct-v0.15

🌱 Bump controller-gen to v0.15

Author: k8s-ci-robot

Makefile

@@ -114,7 +114,7 @@ SETUP_ENVTEST_BIN := setup-envtest
 SETUP_ENVTEST := $(abspath $(TOOLS_BIN_DIR)/$(SETUP_ENVTEST_BIN)-$(SETUP_ENVTEST_VER))
 SETUP_ENVTEST_PKG := sigs.k8s.io/controller-runtime/tools/setup-envtest
 
-CONTROLLER_GEN_VER := v0.14.0
+CONTROLLER_GEN_VER := v0.15.0
 CONTROLLER_GEN_BIN := controller-gen
 CONTROLLER_GEN := $(abspath $(TOOLS_BIN_DIR)/$(CONTROLLER_GEN_BIN)-$(CONTROLLER_GEN_VER))
 CONTROLLER_GEN_PKG := sigs.k8s.io/controller-tools/cmd/controller-gen