Closes all GCT opened by launchGCT() at the given GCTDisplayAddress

Operation Exceptions:
1. NOT_IMPLEMENTED - Raised in case when EMS does not support this operation.
2. INTERNAL_ERROR - Raised in case of non-specific EMS internal failure.
3. INVALID_INPUT - Raised in case input data is invalid.
4. ENTITY_NOT_FOUND - Raised when there are no GCT windows that are managed by the EMS open
    at the given display host address.
