[Submodule update] sonic-swss

c78aa1b (HEAD -> master, origin/master, origin/HEAD) OA changes to support Ordered ECMP and DVS test for same. (sonic-net#2092)
b4b0003 Handling Invalid CRM configuration gracefully (sonic-net#2109)
d240cb2 [Mellanox] '_8lane' not added to Mellanox 5xxx models with 800G (sonic-net#2090)
8fd6e48 [pfcwd] Add vs test infrastructure (sonic-net#2077)
b96ee54 [vnetorch] Advertise vnet tunnel routes (sonic-net#2058)

Signed-off-by: Abhishek Dosi <abdosi@microsoft.com>