Unpin distributed

Base image now includes distributed 2.16.0.

Author: rosbo

Dockerfile

@@ -49,8 +49,7 @@ RUN conda config --add channels conda-forge && \
     /tmp/clean-layer.sh
 
 # The anaconda base image includes outdated versions of these packages. Update them to include the latest version.
-# b/150498764 distributed 2.11.0 fails at import while trying to reach out to 8.8.8.8 since the network is disabled in our hermetic tests.
-RUN pip install distributed==2.10.0 && \
+RUN pip install distributed && \
     pip install seaborn python-dateutil dask && \
     pip install pyyaml joblib pytagcloud husl geopy ml_metrics mne pyshp && \
     pip install pandas && \