Merge pull request #5634 from nawazkh/upgrade_release-notes-tool

upgrade release-notes tool to version v0.18.0

Author: k8s-ci-robot

Makefile

@@ -98,7 +98,7 @@ MOCKGEN_VER := v0.4.0
 MOCKGEN_BIN := mockgen
 MOCKGEN := $(TOOLS_BIN_DIR)/$(MOCKGEN_BIN)-$(MOCKGEN_VER)
 
-RELEASE_NOTES_VER := v0.16.6-0.20240222112346-71feb57b59a4
+RELEASE_NOTES_VER := v0.18.0
 RELEASE_NOTES_BIN := release-notes
 RELEASE_NOTES := $(TOOLS_BIN_DIR)/$(RELEASE_NOTES_BIN)-$(RELEASE_NOTES_VER)