chore(revert): revert docker info changes and rely on act_runner built-in init-stage (#48)

This PR aims to revert the change were we introduce the `docker info` command as the checker for Docker readiness.
We now rely on the act_runner's ability to do this itself.

Co-authored-by: Daan Selen <dselen@systemec.nl>
Reviewed-on: https://gitea.com/gitea/helm-actions/pulls/48
Reviewed-by: ChristopherHX <christopherhx@noreply.gitea.com>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: DaanSelen <dselen@nerthus.nl>
Co-committed-by: DaanSelen <dselen@nerthus.nl>

values.yaml

@@ -39,7 +39,7 @@ statefulset:
 
   actRunner:
     repository: gitea/act_runner
-    tag: 0.2.12
+    tag: 0.2.13
     pullPolicy: IfNotPresent
     extraVolumeMounts: []
 
@@ -49,6 +49,9 @@ statefulset:
         level: debug
       cache:
         enabled: false
+      container:
+        require_docker: true
+        docker_timeout: 300s
 
   dind:
     repository: docker