[202205][submodule] Advance sonic-utilities pointer (#12443)

Update sonic-utilities submodule pointer to include the following:
* ab21b58 [202205] check for vxlan mapping before removing vlan (#2388) ([#2446](sonic-net/sonic-utilities#2446))
* e111ad4 [202205][Auto-Techsupport] Fix the coredump_gen_handler Exception when the History table is empty (#2265) ([#2433](sonic-net/sonic-utilities#2433))
* 6925947 [watermarkstat][202205] Add new warning message for the 'q_shared_multi' counters ([#2406](sonic-net/sonic-utilities#2406))

Signed-off-by: dgsudharsan <sudharsand@nvidia.com>