Merge branch 'update-gitlab-runner-helm-chart-to-0-21-0' into 'master'

Update GitLab Runner Helm Chart to 0.21.0/13.4.0

See merge request gitlab-org/gitlab!42844

app/models/clusters/applications/runner.rb

@@ -3,7 +3,7 @@
 module Clusters
   module Applications
     class Runner < ApplicationRecord
-      VERSION = '0.20.1'
+      VERSION = '0.21.0'
 
       self.table_name = 'clusters_applications_runners'
 

changelogs/unreleased/update-gitlab-runner-helm-chart-to-0-21-0.yml

+---
+title: Update GitLab Runner Helm Chart to 0.21.0
+merge_request: 42844
+author:
+type: other