Merge branch 'fix/service-cluster-provider-k3s-qa' into 'master'

Fix the QA K3s provider

See merge request gitlab-org/gitlab!64734

qa/qa/service/cluster_provider/k3s.rb

@@ -9,7 +9,7 @@ module QA
         end
 
         def setup
-          @k3s = Service::DockerRun::K3s.init do |k3s|
+          @k3s = Service::DockerRun::K3s.new.tap do |k3s|
             k3s.remove!
             k3s.register!