try reverting truststore removal

Author: daler

images/bioconda-utils-build-env-cos7/Dockerfile

@@ -54,7 +54,7 @@ RUN . /opt/conda/etc/profile.d/conda.sh  && conda activate base && \
     # FIXME: "remove truststore" only necessary due to python downgrade.
     #        Updating requirements should fix that.
     #        (Also this removal will break in future.)
-    mamba remove --yes truststore && \
+    # mamba remove --yes truststore && \
     mamba install --yes --file /opt/bioconda-utils/bioconda_utils-requirements.txt && \
     pip install --no-deps --find-links /opt/bioconda-utils bioconda_utils && \
     mamba clean --yes --index --tarballs && \