ECN-4705 File handling update

Incident: 3239631

RPI Number: 1121450

Product: ACUCOBOL-GT

Module: Runtime

Machines Affected: Windows

Known Versions Affected: 10.3.0 and later

DESCRIPTION:

The debugger allowed an object file to be replaced even when that file was not active in the debugger. Debugger file handling has been updated to disallow this.