[submodule] Advance sonic-swss pointer

Update sonic-swss submodule pointer to include the following:
* baa302e Do not allow to add port to .1Q bridge while router port deletion is not completed  ([sonic-net#2669](sonic-net/sonic-swss#2669))
* f66abed Support for tc-dot1p and tc-dscp qosmap ([sonic-net#2559](sonic-net/sonic-swss#2559))
* 35385ad [RouteOrch] Record ROUTE_TABLE entry programming status to APPL_STATE_DB ([sonic-net#2512](sonic-net/sonic-swss#2512))
* 0704f78 [Workaround] EvpnRemoteVnip2pOrch warmboot check failure ([sonic-net#2626](sonic-net/sonic-swss#2626))
* 4df5cab [ResponsePublisher] add pipeline support  ([sonic-net#2511](sonic-net/sonic-swss#2511))

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