chore(release): update last released version
VERSIONFILE := pkg/util/defaults/defaults.go
VERSION ?= 1.7.0-SNAPSHOT
OPERATOR_VERSION := $(subst -SNAPSHOT,,$(VERSION))
-LAST_RELEASED_VERSION := 1.5.1
+LAST_RELEASED_VERSION := 1.6.0
RUNTIME_VERSION := 1.9.0
BUILDAH_VERSION := 1.14.0
KANIKO_VERSION := 0.17.1
