[202205][swss] advance swss submodule head (#11014)

Including change:

* 7ff8f75 2022-06-03 | Revert "[portsorch]: Prevent LAG member configuration when port has active ACL binding (#2165)" (#2306) (HEAD -> 202205, github/202205) [bingwang-ms]

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