fixup! add multi platform image

.vscode/tasks.json

@@ -26,7 +26,6 @@
                 ".",
             ],
         },
-
     ],
     "inputs": [
         {

Dockerfile

@@ -28,7 +28,7 @@ RUN if [ "$(uname -m)" = "aarch64" ]; then \
     && cd ${FLUTTER_DIR} \
     && git fetch origin tag ${FLUTTER_VERSION} \
     && git checkout tags/${FLUTTER_VERSION} \
-    && ${FLUTTER_DIR}/bin/flutter doctor; \
+    && bash ${FLUTTER_DIR}/bin/internal/update_dart_sdk.sh; \
     fi