fix(ci): attach buildx to dind daemon

.woodpecker.yml

@@ -2,6 +2,13 @@ when:
   branch: [main, high-performance]
   event: push
 
+services:
+  - name: docker
+    image: docker:24-dind
+    privileged: true
+    environment:
+      DOCKER_TLS_CERTDIR: ""
+
 matrix:
   SERVICE:
     - gateway
@@ -26,6 +33,9 @@ matrix:
 steps:
   - name: build-and-push
     image: woodpeckerci/plugin-docker-buildx:5.0.0
+    environment:
+      DOCKER_HOST: tcp://docker:2375
+      DOCKER_TLS_CERTDIR: ""
     settings:
       insecure: true
       registry: docker-registry.registry.svc.cluster.local:5000