chore(deps): update dependency google/ko to v0.18.0 (#707)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Makefile

@@ -334,7 +334,7 @@ kind:
 	$(call go-install-tool,$(KIND),sigs.k8s.io/kind/cmd/kind@$(KIND_VERSION))
 
 KO           := $(LOCALBIN)/ko
-KO_VERSION   := v0.17.1
+KO_VERSION   := v0.18.0
 KO_LOOKUP    := google/ko
 ko:
 	@test -s $(KO) && $(KO) -h | grep -q $(KO_VERSION) || \