Update Dockerfile

Author: fkorotkov

sdk/Dockerfile

@@ -13,11 +13,6 @@ ENV PATH ${PATH}:${FLUTTER_HOME}/bin:${FLUTTER_HOME}/bin/cache/dart-sdk/bin
 
 RUN git clone --depth 1 --branch ${FLUTTER_VERSION} https://github.com/flutter/flutter.git ${FLUTTER_HOME}
 
-# Temporary workaround for https://github.com/flutter/flutter/issues/163308#issuecomment-2676366371
-# It will be fixed in Flutter 3.29.1
-# Removing this triggers fetching the correct Flutter engine version 
-RUN cd ${FLUTTER_HOME} && rm engine/src/.gn
-
 RUN yes | flutter doctor --android-licenses \
     && flutter doctor \
     && chown -R root:root ${FLUTTER_HOME}