[submodule] Advance sonic-utilities pointer

Update sonic-utilities submodule pointer to include the following:
* fb8f98b Preserve copp tables through DB migration ([sonic-net#2524](sonic-net/sonic-utilities#2524))
* 4aa512c [sfputil] Firmware download/upgrade CLI support for QSFP-DD (sonic-net#1947) ([sonic-net#2349](sonic-net/sonic-utilities#2349))
* f63ef9a Revert sonic-utilities: Update config reload() to verify formatting of an input file (sonic-net#2529) ([sonic-net#2586](sonic-net/sonic-utilities#2586))
* 3a09ecb [masic] 'show interfaces counters' reminds to use '-d all' option to check for internal links ([sonic-net#2466](sonic-net/sonic-utilities#2466))
* 65cf00a [storyteller] add link prober state change to story teller ([sonic-net#2585](sonic-net/sonic-utilities#2585))

Signed-off-by: dprital <drorp@nvidia.com>