Bug-fix to Controller Commands Test (#10663)
Bug-fix to Controller Commands Test (#10663)

In TestCommands.cpp, the logic in DispatchSingleClusterCommand was
expecting and decoding the wrong kind of command. This was oddly not
triggering a failure before, but it is now asserting (as it should).

Tests: Ensured TestCommands runs successfully.
nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip