fix(ci): force http local registry endpoint for buildx push

.woodpecker.yml

@@ -7,27 +7,18 @@ steps:
     image: woodpeckerci/plugin-docker-buildx:5.0.0
     settings:
       insecure: true
-      registry: docker-registry.registry.svc.cluster.local:5000
-      repo: docker-registry.registry.svc.cluster.local:5000/nxtgauge-admin-solid
+      registry: http://docker-registry.registry.svc.cluster.local:5000
+      repo: nxtgauge-admin-solid
       dockerfile: Dockerfile.simple
       tags:
         - ${CI_COMMIT_SHA}
         - latest
         - high-performance-latest
       logins:
-        - registry: https://index.docker.io/v1/
+        - registry: http://docker-registry.registry.svc.cluster.local:5000
           username:
-            from_secret: DOCKERHUB_USERNAME
+            from_secret: REGISTRY_USERNAME
           password:
-            from_secret: DOCKERHUB_TOKEN
-        - registry: ghcr.io
-          username:
-            from_secret: GHCR_USERNAME
-          password:
-            from_secret: GHCR_TOKEN
-      username:
-        from_secret: REGISTRY_USERNAME
-      password:
-        from_secret: REGISTRY_PASSWORD
+            from_secret: REGISTRY_PASSWORD
       platforms: linux/amd64
       no_cache: true