chore(deps): update gitea/act_runner docker tag to v0.4.0

clusters/cl01tl/helm/gitea/values.yaml

@@ -194,7 +194,7 @@ gitea-actions:
       registry: docker.io
       repository: gitea/act_runner
       # renovate: datasource=docker depName=gitea/act_runner
-      tag: 0.3.1@sha256:c2a169c5e99864c25e32527cef3d82203225e09558773022bf3dc164a2e6d762
+      tag: 0.4.0@sha256:e7364b8252e74d5eb047abe64c98a856da37d9dad848af51e011b249206b36ba
       extraVolumeMounts:
         - name: workspace-vol
           mountPath: /workspace