change docker layer order

Dockerfile

@@ -56,12 +56,12 @@ RUN pip install nvidia-ml-py==12.535.77
 ############### copy code ###############
 #COPY supervisely_lib /workdir/supervisely_lib
 RUN pip install httpx
-RUN pip install filelock==3.13.1
 RUN pip install requests-toolbelt>=1.0.0
 
 RUN pip install torch==1.7.1+cu110 torchvision==0.8.2+cu110 -f https://download.pytorch.org/whl/torch_stable.html
 
 RUN pip install supervisely==6.72.203
+RUN pip install filelock==3.13.1
 # for development
 # RUN pip install git+https://github.com/supervisely/supervisely.git@dev-branch