fix(cd): configure buildx for HTTP-only insecure registry

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

.gitea/workflows/cd-bootstrap.yml

@@ -90,6 +90,11 @@ jobs:
       
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+        with:
+          config-inline: |
+            [registry."192.168.241.13:8080"]
+              http = true
+              insecure = true
       
       - name: Build and push backend multi-arch image
         working-directory: ./backend
@@ -145,6 +150,11 @@ jobs:
       
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+        with:
+          config-inline: |
+            [registry."192.168.241.13:8080"]
+              http = true
+              insecure = true
       
       - name: Build and push frontend multi-arch image
         working-directory: ./frontend