Support Python 3.12

[antonpirker]

Making sure everything works as expected in Python 3.12

Changelog: https://docs.python.org/3/whatsnew/3.12.html

[sentrivana]

Known issues so far:

• Events captured with the LoggingIntegration have an extra taskName (fixed: 4c2cd8a)
• RuntimeError on interpreter shutdown (reported: Python 3.12 support - RuntimeError #2299, fixed: TBD)
• Removing deprecated datetime utils (reported: datetime.datetime.utcnow() is deprecated #2407, fixed: Removing utcnow method deprecated at python3.12 #2415)

[antonpirker]

I opened another PR to fix all the places where we start threads to make sure the new RunTime error that is raised by Python 3.12 is handled:

• Handle failure during thread creation #2471

[sentrivana]

Since we've been working on different branches to address different issues I'll close this one. Created an issue for anyone interested in our progress: #2480