sync lang/python with upstream
- python3-zmq - add to upstream
- python3-websockets - add to upstream
- python3-usb - add to upstream
- python3-pytest - add to upstream ( https://github.com/openwrt/packages/pull/11744 )
- python3-pydispatcher - add to upstream
- python-periphery - add to upstream
- python-pbkdf2 - add to upstream
- python-libsass - add to upstream
- python-jsonschema - pending ( https://github.com/openwrt/packages/pull/11365