[submodule] Advance submodule head for sonic-utilities (#5184)

[db_migrator] Support migrating database regarding buffer configuration for all Mellanox switches (#993)
    [show/vlan]: fix show vlan config (#1050)
    [PFCWD] Fix issue with "pfcwd show stats" command during SONiC init (#1018)
    [config] Eliminate port breakout-related globals (#1045)
    [teamshow]: refactor teamshow to use state db information (#1049)
    [watermarkstat] Import print_function from __future__ (#1048)
    [show]: split show interfaces commands into separate file (#1044)
    Python 3 compliance (#1043)
    Update all references to new 'sonic-installer' file name (#1033)
    [config/show]: split vlan into separate file (#1038)
    [pytest/coverage]: add coverage for all scripts (#1041)
    enable watchdog before running platform specific reboot plugin (#1037)
    [tests]:add coverage for config/main/utilities_common module (#1039)
    [cli/feature]: split feature command into a separate file (#1034)

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

Co-authored-by: Stephen Sun <stephens@mellanox.com>