[lldb/Test] Disable test_scripted_process_and_scripted_thread on Windows

This disables TestScriptedProcess.test_scripted_process_and_scripted_thread
on Windows since the inferior binary a linked to a dylib that doesn't
build on Windows.

This should fix https://lab.llvm.org/buildbot/#/builders/83/builds/16100



Signed-off-by: Med Ismail Bennani <medismail.bennani@gmail.com>