Install workflows from conda-forge in container

Revert temporary installation of workflows from pip in the Dockerfile,
which was briefly required while workflows=3.5 was not available on
conda-forge, but is now available.

Bump the version of workflows required in requirements.conda.txt to 3.5.

Author: pblowey

Dockerfile

@@ -13,7 +13,6 @@ RUN source /dials/dials \
 RUN source /dials/dials \
   && sed -i'' 's|libtbx.conda|/dials/conda_base/condabin/conda|' "/dials/modules/dlstbx/src/dlstbx/requirements.py" \
   && libtbx.python /dials/modules/dlstbx/contrib/candygram.py  dials dials_data dials_research dlstbx dxtbx fast_dp screen19 sphinx xia2 zocalo \
-  && conda install -y --file=/dials/modules/dlstbx/requirements.conda.txt \
-  && pip install "workflows>=3.5"
+  && conda install -y --file=/dials/modules/dlstbx/requirements.conda.txt 
 
 CMD ["dials.version"]

requirements.conda.txt

@@ -23,6 +23,6 @@ pyzmq
 seaborn
 sqlalchemy>=2.0.39,<3
 stomp.py>=7,<9
-workflows>=3.3
+workflows>=3.5
 xmltodict
 zocalo>=1.4.0