Bump waitress from 1.4.2 to 1.4.3
Bump waitress from 1.4.2 to 1.4.3

Bumps [waitress](https://github.com/Pylons/waitress) from 1.4.2 to 1.4.3.
- [Release notes](https://github.com/Pylons/waitress/releases)
- [Changelog](https://github.com/Pylons/waitress/blob/v1.4.3/CHANGES.txt)
- [Commits](https://github.com/Pylons/waitress/compare/v1.4.2...v1.4.3)

---
updated-dependencies:
- dependency-name: waitress
  dependency-type: direct:production
...

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