pin to older release, see woodpecker-plugins/docker-buildx#306

.woodpecker/image.yaml

@@ -6,7 +6,7 @@ variables:
 
 steps:
   dryrun:
-    image: docker.io/woodpeckerci/plugin-docker-buildx:latest
+    image: docker.io/woodpeckerci/plugin-docker-buildx:6.0.3
     settings:
       dockerfile: Dockerfile
       platforms: linux/amd64
@@ -17,7 +17,7 @@ steps:
       event: [pull_request]
 
   publish:
-    image: docker.io/woodpeckerci/plugin-docker-buildx:latest
+    image: docker.io/woodpeckerci/plugin-docker-buildx:6.0.3
     settings:
       dockerfile: Dockerfile
       platforms: linux/amd64