Fix runner labels: use catthehacker/ubuntu with node support

- actions/checkout@v4 requires node runtime
- Switch from ubuntu:22.04 to catthehacker/ubuntu:act-22.04
- This image includes node, git, and other tools needed by Actions

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

gitea-runner/deployment.yaml

@@ -21,8 +21,8 @@ data:
       capacity: 1
       timeout: 3h
       labels:
-        - "ubuntu-latest:docker://node:20-bookworm"
-        - "ubuntu-22.04:docker://ubuntu:22.04"
+        - "ubuntu-latest:docker://catthehacker/ubuntu:act-22.04"
+        - "ubuntu-22.04:docker://catthehacker/ubuntu:act-22.04"
         - "self-hosted:host"
     container:
       network: ""
@@ -64,7 +64,7 @@ spec:
                   --instance https://gitea.inje-private.com \
                   --token $(cat /secrets/token) \
                   --name mlops-runner \
-                  --labels "ubuntu-latest:docker://node:20-bookworm,self-hosted:host"
+                  --labels "ubuntu-latest:docker://catthehacker/ubuntu:act-22.04,ubuntu-22.04:docker://catthehacker/ubuntu:act-22.04,self-hosted:host"
               fi
               act_runner daemon --config /config/config.yaml
           env: