Upgrade golang to v1.21.6

Author: sachilles

Changelog.md

@@ -7,6 +7,7 @@ This file only reflects the changes that are made in this image. Please refer to
 - gitlab: upgrade CE to v16.7.2
 - gitaly: upgrade to v16.7.2
 - gitlab-pages: upgrade to v16.7.2
+- golang: upgrade to v1.21.6
 
 **16.7.0**
 

Dockerfile

@@ -5,7 +5,7 @@ ARG VERSION=16.7.2
 ENV GITLAB_VERSION=${VERSION} \
     RUBY_VERSION=3.1.4 \
     RUBY_SOURCE_SHA256SUM="a3d55879a0dfab1d7141fdf10d22a07dbf8e5cdc4415da1bde06127d5cc3c7b6" \
-    GOLANG_VERSION=1.21.5 \
+    GOLANG_VERSION=1.21.6 \
     GITLAB_SHELL_VERSION=14.32.0 \
     GITLAB_PAGES_VERSION=16.7.2 \
     GITALY_SERVER_VERSION=16.7.2 \