fix(deps): update dependency ws to v7

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change	References
ws	dependencies	major	^6.2.1 -> ^7.0.0	source

---

Release Notes

websockets/ws

### [`v7.0.0`](https://togithub.com/websockets/ws/releases/7.0.0) [Compare Source](https://togithub.com/websockets/ws/compare/6.2.1...7.0.0) ### Breaking changes - Dropped support for Node.js 6 ([`1e6999b`](https://togithub.com/websockets/ws/commit/1e6999bb)). - Dropped support for `url.Url` instances in the `WebSocket` constructor ([`692d7b4`](https://togithub.com/websockets/ws/commit/692d7b47)). - The behavior of `WebSocket#{p{i,o}ng,send}()` has changed when the `readyState` attribute is not `OPEN` ([#​1532](https://togithub.com/websockets/ws/issues/1532)) - If the readyState attribute is `CONNECTING`, an exception is thrown. - If the readyState attribute is `CLOSING` or `CLOSED` - The `bufferedAmount` attribute is increased by the length of the `data` argument in bytes. - If provided, the `callback` function is called with an error. - No exception is thrown even if the `callback` function is not provided.

---

Renovate configuration

:date: Schedule: "before 7am every weekday" in timezone Europe/Berlin.

:vertical_traffic_light: Automerge: Enabled.

:recycle: Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.