[202205][swss][utilities] advance submodule head (#11294)

swss:
* 6bafea4 2022-06-29 | [vnetorch] [vxlanorch] fix a set of memory usage issues (#2352) (HEAD -> 202205, github/202205) [Yakiv Huryk]

utilities:
* c64454c 2022-06-28 | [GCU] Moving UniqueLanes from only validating moves, to be a supplemental YANG validator (#2234) (HEAD -> 202205, github/202205) [Mohamed Ghoneim]
* fbd79d4 2022-06-29 |  Add check to not allow deleting PO if its member of vlan (#2237) [anilkpan]

Signed-off-by: Ying Xie <ying.xie@microsoft.com>