fix: testing-host should be built locally

docker-compose.dev.yml

@@ -74,8 +74,9 @@ services:
     networks:
       - coolify
   testing-host:
-    image: "ghcr.io/coollabsio/coolify-testing-host:latest"
+    build:
-    pull_policy: always
+      context: .
+      dockerfile: ./docker/testing-host/Dockerfile
     init: true
     container_name: coolify-testing-host
     volumes: