[submodule] Advance sonic-swss pointer

Update sonic-swss submodule pointer to include the following:
* 7d223d3 Remove TODO comment which is no longer relevant ([sonic-net#2645](sonic-net/sonic-swss#2645))
* 02c2267 [test_mux] add sleep in test_NH ([sonic-net#2648](sonic-net/sonic-swss#2648))
* 8de52bf [EVPN]Handling race condition when remote VNI arrives before tunnel map entry ([sonic-net#2642](sonic-net/sonic-swss#2642))
* e99e2e4 [voq][chassis] Remove created ports from the default vlan. ([sonic-net#2607](sonic-net/sonic-swss#2607))

Signed-off-by: dprital <[email protected]>

Author: dprital