Merge pull request atomvm#551 from pguyot/w18/further-socket_driver-fixes

Further esp32 socket_driver fixes

- Fix protocol issue with UDP (didn't return IP and port)
- Fix issue with UDP pid
- Fix potential blocking issue where callback would be called several times
between reads of the socket
- Add workaround for a limitation of lwIP allowing for a server accepting
connections to receive data (and invoke callback) before `netconn_accept` is
called
- Fix concurrency issues
- Fix a memory corruption issue caused by a mis-allocation
- Add more tests

These changes are made under both the "Apache 2.0" and the "GNU Lesser General
Public License 2.1 or later" license terms (dual license).

SPDX-License-Identifier: Apache-2.0 OR LGPL-2.1-or-later

Author: bettio