Bump setuptools from 40.7.2 to 40.7.3 (#5379)
Bump setuptools from 40.7.2 to 40.7.3 (#5379)

Bumps [setuptools](https://github.com/pypa/setuptools) from 40.7.2 to 40.7.3.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/master/docs/history.txt)
- [Commits](https://github.com/pypa/setuptools/compare/v40.7.2...v40.7.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
pypa/warehouse,pypa/warehouse,pypa/warehouse,pypa/warehouse