Bumps [ws](https://github.com/websockets/ws) from 1.1.1 to 1.1.5.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/compare/1.1.1...1.1.5)
Signed-off-by: dependabot[bot] <support@github.com>