[meta] debug server based on sys.monitoring for Python 3.12+

[int19h]

This is the top-level item representing the entirety of the work to implement the new debug server component for debugpy based on sys.monitoring API in Python 3.12+. It consists of the following large areas:

Tasks

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1. [sys.monitoring] Tracing execution flow #1420
   6 of 6
   enhancement +1
2. [sys.monitoring] Expression evaluation #1437
   7 of 7
   enhancement +1
3. [sys.monitoring] Stdout redirection #1470
   enhancement +1
4. [sys.monitoring] Performance telemetry #1471
   enhancement +1

[judej]

shelving work for sys.monitoring implmentation for now