[submodule] Advance sonic-utilities pointer

Update sonic-utilities submodule pointer to include the following:
* 2ef5b31e [GCU] Add PFC_WD RDMA validator ([sonic-net#2619](sonic-net/sonic-utilities#2619))
* c7aa8416 [show][muxcable] increase timeout for displaying HW_STATUS ([sonic-net#2712](sonic-net/sonic-utilities#2712))
* 2fc2b826 YANG validation for ConfigDB Updates: MIRROR_SESSION use case ([sonic-net#2430](sonic-net/sonic-utilities#2430))
* e16bdaae Fix non-zero status exit on non secure boot system ([sonic-net#2715](sonic-net/sonic-utilities#2715))
* 90d70152 [route_check] implement a check for FRR routes not marked offloaded ([sonic-net#2531](sonic-net/sonic-utilities#2531))
* c2bc150a [warm/fast-reboot] Backup logs from tmpfs to disk during fast/warm shutdown ([sonic-net#2714](sonic-net/sonic-utilities#2714))
* a015834d [db_migrator] Add missing attribute 'weight' to route entries in APPL DB ([sonic-net#2691](sonic-net/sonic-utilities#2691))
* cd519aac [ci] Fix pipeline issue caused by sonic-slave-* change. ([sonic-net#2709](sonic-net/sonic-utilities#2709))
* 2680e6f3 [dhcp_relay] Fix dhcp_relay restart error while add/del vlan ([sonic-net#2688](sonic-net/sonic-utilities#2688))

Signed-off-by: AntonHryshchuk <antonh@nvidia.com>