fix: move buf to proto dir so submodules get the same deps

.gitea/workflows/release.yaml

@@ -65,13 +65,20 @@ jobs:
     runs-on: ubuntu-latest
     needs: release # Wait for binary cache to propagate
     steps:
+      - name: Get domain
+          id: get_domain
+          run: |
+            DOMAIN=$(basename ${{ gitea.server_url }})
+            echo $DOMAIN
+            echo "domain=$DOMAIN" >> $GITHUB_OUTPUT
+
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5
         with:
           # list of Docker images to use as base name for tags
           images: |
-            ${{ gitea.server_url }}/${{ gitea.repository }}
+            ${{ steps.get_domain.outputs.domain }}/${{ gitea.repository }}
           # generate Docker tags based on the following events/attributes
           tags: |
             type=ref,event=branch