Revert "Fix #11678: Add "argsExpansion" debug property to launch.json schema (#12445)" (#13336)
Revert "Fix #11678: Add "argsExpansion" debug property to launch.json schema (#12445)" (#13336)

Removing "argsExpansion" due to #13264.
DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode,DonJayamanne/pythonVSCode