Apply get_client_addr formatting to WebSocket logging

[Harry-Lees]

Summary

Update address formatting in websocket logging. Previously, the incoming address for websockets was logged as follows:

INFO:     ('127.0.0.1', 55200) - "WebSocket /test" [accepted]

This PR updates the logging to match other HTTP methods.

INFO:     127.0.0.1:55315 - "WebSocket /test" [accepted]

Checklist

• I understand that this PR may be closed in case there was no previous discussion. (This doesn't apply to typos!)
• I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• I've updated the documentation accordingly.

[Kludex]

Thanks :)