Bump waitress from 1.4.0 to 1.4.1 in /requirements (#7159)
Bump waitress from 1.4.0 to 1.4.1 in /requirements (#7159)

Bumps [waitress](https://github.com/Pylons/waitress) from 1.4.0 to 1.4.1.
- [Release notes](https://github.com/Pylons/waitress/releases)
- [Changelog](https://github.com/Pylons/waitress/blob/master/CHANGES.txt)
- [Commits](https://github.com/Pylons/waitress/compare/v1.4.0...v1.4.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: Alex Gaynor <5264f5c138fb28341b131d20a8b71f8417ec4c66@gmail.com>

pypa/warehouse,pypa/warehouse,pypa/warehouse,pypa/warehouse