Bump ws from 7.1.1 to 7.4.6

Bumps [ws](https://github.com/websockets/ws) from 7.1.1 to 7.4.6.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@7.1.1...7.4.6)

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