[sonic-utilities] update sub_module (#7037)

This PR updates the following commits in sonic-utilities

5739cd9 [show][config] fix for show/config muxcable hwmode model value; fix show/config muxcable return codes; (#1494)
4a5bd47 [pytest] Increase verbosity (#1451)


Signed-off-by: vaibhav-dahiya <vdahiya@microsoft.com>