chore(build): use :dev tag for bcos.dev registry, :latest for prod

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

build.sh

@@ -12,7 +12,14 @@ while [[ "$#" -gt 0 ]]; do
     shift
 done
 
-IMAGE="$REGISTRY/hiveiq-aria:latest"
+# Use :dev tag for the dev registry, :latest for everything else
+if [[ "$REGISTRY" == *"bcos.dev"* ]]; then
+    TAG="dev"
+else
+    TAG="latest"
+fi
+
+IMAGE="$REGISTRY/hiveiq-aria:$TAG"
 
 echo "Building JAR..."
 mvn clean package -DskipTests -B