Log Message:
py-websocket-client: updated to 1.7.0

1.7.0
- Renamed `mask` variable in ABNF to prevent name collision with `mask()` function
- Fixed old http import of HTTPStatus in _handshake.py
- Add `send_text()` and `send_bytes()` to _app.py
- Improved typehint support
- General readability improvements, made all string concatenations use f-strings
- Applied black formatting style to code