Merge branch 'add-monitor-to-deps-io' into 'master'

Add gitlab-monitor to our dependencies.io config

See merge request gitlab-org/build/CNG!237

dependencies_io/git_repos.yml

@@ -8,3 +8,8 @@ repos:
     installed: 2.3.0
     replace_in_files:
       kubectl/Dockerfile: ARG YQ_VERSION="{version_clean}"
+  - url: https://gitlab.com/gitlab-org/gitlab-monitor.git
+    installed: v4.0.0
+    replace_in_files:
+      ci_files/variables.yml: 'GITLAB_MONITOR_VERSION: "{version_clean}"'
+      gitlab-monitor/Dockerfile: ARG GITLAB_MONITOR_VERSION={version_clean}