Advance sonic-utilities pointer

7919077f Add FEC correctable and uncorrectable port stats (#2027)
ecb91367 Add CLI to configure YANG config validation (#2147)
e9ab5235 Add override testcase to verify removal (#2288)
c6794b55 Fix version in db_migrator  for `PORT_QOS_MAP|global` (#2289)
92b889b7 [intfutil] Check whether the FEC mode is supported on the platform before configuring it to CONFIG_DB (#2223)
dab0d065 Transfer organization from Azure to sonic-net (#2284)
6de18a1d [watermarkstat] Fix CLI script for unconfigured PG counters (#2239)
ac2f5530 Improve the way to check port type of RJ45 port (#2249)

Signed-off-by: Stephen Sun <stephens@nvidia.com>