Update sphinx from 2.4.1 to 2.4.2
Werkzeug==1.0.0 # https://github.com/pallets/werkzeug
ipdb==0.12.3 # https://github.com/gotcha/ipdb
-Sphinx==2.4.1 # https://github.com/sphinx-doc/sphinx
+Sphinx==2.4.2 # https://github.com/sphinx-doc/sphinx
{%- if cookiecutter.use_docker == 'y' %}
psycopg2==2.8.4 --no-binary psycopg2 # https://github.com/psycopg/psycopg2
{%- else %}
