python3: update 3.10.6 -> 3.11.0

The semaphore fix has landed and is available from 3.11 onwards:
https://github.com/python/cpython/commit/1ee0f94d16f150356a4b9b0a39d44ba1d2d5b9fc



Drop 0001-Mitigate-the-race-condition-in-testSockName.patch
as it is merged upstream.

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>