Update dkg docker file

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 WORKDIR /sw
 
@@ -10,6 +10,8 @@ RUN apt-get update && \
  apt-get install -y neo4j && \
  apt-get install -y git zip unzip bzip2 gcc graphviz graphviz-dev \
  pkg-config python3 python3-pip && \
+ # purge blinker here to avoid pip uninstall error below
+ apt-get purge -y python3-blinker && \
  ln -s /usr/bin/python3 /usr/bin/python
 
 ARG version=2023-07-07
@@ -25,10 +27,14 @@ RUN wget -O /sw/nodes.tsv.gz https://askem-mira.s3.amazonaws.com/dkg/$domain/bui
  neo4j-admin import --delimiter='TAB' --skip-duplicate-nodes=true --skip-bad-relationships=true --nodes /sw/nodes.tsv.gz --relationships /sw/edges.tsv.gz
 
 # Python packages
-RUN python -m pip install git+https://github.com/indralab/mira.git@main#egg=mira[web,uvicorn,dkg-client] && \
+RUN python -m pip install --upgrade pip && \
+ python -m pip install git+https://github.com/indralab/mira.git@mathml-sympy#egg=mira[web,uvicorn,dkg-client] && \
  python -m pip uninstall -y flask_bootstrap && \
  python -m pip uninstall -y bootstrap_flask && \
- python -m pip install bootstrap_flask
+ python -m pip install bootstrap_flask && \
+ python -m pip install --no-dependencies pint && \
+ python -m pip install --no-dependencies "lxml>=4.6.4" && \
+ python -m pip install --no-dependencies git+https://github.com/dweindl/sbmlmath.git
 
 COPY startup.sh startup.sh
 ENTRYPOINT ["/bin/bash", "/sw/startup.sh"]