Merge branch 'push-pipeline-asdf-validation' into 'main'

fix: only run asdf validation when associated files have changed

See merge request gitlab-com/gl-infra/common-ci-tasks!22

asdf-tool-versions.yml

@@ -20,7 +20,7 @@ validate_asdf_tool_versions:
     # This script can be quite slow (mostly due to the ruby install)
     # so we only run it when there have been changes
     - if: $CI_PIPELINE_SOURCE == "merge_request_event" || $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
-    - changes:
+      changes:
         - scripts/install-asdf-plugins.sh
         - scripts/update-asdf-version-variables.sh
         - go.mod