Bump waitress from 1.3.0 to 1.4.0 Bumps [waitress](https://github.com/Pylons/waitress) from 1.3.0 to 1.4.0. - [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/v1.3.0...v1.4.0) Signed-off-by: dependabot[bot]