Merge branch 'renovate/patch-golang-patch' into 'main'

chore(deps): update dependency golang/go to v1.21.6

See merge request gitlab-com/gl-infra/common-ci-tasks!497

.gitlab-ci-other-versions.yml

@@ -8,7 +8,7 @@ variables:
   # These are versions used in the Renovate runner image
   GL_COMMON_RENOVATE_GIT_VERSION: "2.43.0"  # datasource=github-tags depName=git/git
-  GL_COMMON_RENOVATE_GOLANG_VERSION: "1.21.5"  # datasource=golang-version depName=golang/go
+  GL_COMMON_RENOVATE_GOLANG_VERSION: "1.21.6"  # datasource=golang-version depName=golang/go
   GL_COMMON_RENOVATE_JB_VERSION: "0.5.1"  # datasource=github-releases depName=jsonnet-bundler/jsonnet-bundler
   GL_COMMON_RENOVATE_JSONNET_TOOL_VERSION: "1.9.1"  # datasource=gitlab-releases depName=gitlab-com/gl-infra/jsonnet-tool
   GL_COMMON_RENOVATE_NODEJS_VERSION: "18.18.2"  # datasource=node depName=nodejs/node