Changelog:
============
-Drop python 3.7 support
-Merge updates from the project template, notably: use pre-commit for linting
and change the name of the master branch to main
-Correct booleans in pyproject.toml and add test for the presence of the
eth_utils.__version__ attribute
-Some users were experiencing encoding issues when parsing the networks
json. Use UTF-8 explicitly.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>