Merge pull request #1011 from vvoland/update-go

[master] update to go1.21.9

common.mk

@@ -17,7 +17,7 @@ CHOWN:=docker run --rm -v $(CURDIR):/v -w /v alpine chown
 DEFAULT_PRODUCT_LICENSE:=Community Engine
 PACKAGER_NAME?=
 DOCKER_GITCOMMIT:=abcdefg
-GO_VERSION:=1.21.8
+GO_VERSION:=1.21.9
 PLATFORM=Docker Engine - Community
 SHELL:=/bin/bash
 VERSION?=0.0.1-dev