Perform various actions and document features that are broken for python 3.12

General Editing

• Create a new python project, run code to see IntelliSense
• Run code in interactive REPL window

Environments

• Add/Delete/Activate virtual/Conda/existing environment
• View/Install/Uninstall packages using the Python Environments window

Debugging

• python debugging
• mixed mode debugging
• attach process

Misc.

• Profiling
• Unit Test
• Cookiecutter
• Version control
• Live share

Ref: https://github.com/microsoft/PTVS/pull/6891/files