Update kpromo to v3.6.0

Signed-off-by: killianmuldoon <kmuldoon@vmware.com>

Author: killianmuldoon

Makefile

@@ -143,7 +143,7 @@ HADOLINT_FAILURE_THRESHOLD = warning
 
 SHELLCHECK_VER := v0.9.0
 
-KPROMO_VER := v3.5.2
+KPROMO_VER := v3.6.0
 KPROMO_BIN := kpromo
 KPROMO :=  $(abspath $(TOOLS_BIN_DIR)/$(KPROMO_BIN)-$(KPROMO_VER))
 KPROMO_PKG := sigs.k8s.io/promo-tools/v3/cmd/kpromo