[sonic-utilities] submodule update (#8279)

this PR updates the following commits

c2ac2d2 [show] fix show muxcable metrics <port> for sorted output (#1731)
4422911 [fwutil]: Update command reference doc: per component FW update.
(#1708)
b83d2bf [minigraph][port_config] Use imported config.main and add
conditional patch (#1724)

Signed-off-by: vaibhav-dahiya <[email protected]>