Move jinja installation into Dockerfile

To install it after MVS is installed

Author: Bachibouzouk

fastapi_app/Dockerfile

@@ -13,6 +13,7 @@ RUN pip install -r /tmp/requirements.txt
 # install multi-vector-simulator's version pinned in docker-compose.yml file
 RUN pip install multi-vector-simulator==$mvs_version
 RUN pip install gunicorn
+RUN pip install jinja2==3.0
 
 COPY . /fastapi_app
 

fastapi_app/requirements.txt

@@ -1,6 +1,5 @@
 fastapi
 aiofiles
-jinja2==3.0
 uvicorn
 celery
 redis