Revert "[lldb/Plugins] Add ScriptedProcess Process Plugin"

Reverting commit b09d44b6ae0901865a0d4b2a0cf797c3cd34eeeb, since it breaks
the windows bots: https://lab.llvm.org/buildbot/#/builders/83/builds/4993

It seems to crash the `TestIRMemoryMapWindows.test` test.

GitOrigin-RevId: fad34da7fdcd2f6e60920ca1e6d290f8e53ec315
8 files changed