[sonic-swss] Update submodule

Including below commits:
693a02c 2021-01-08 | [gearbox] Add support for "hwinfo" field (sonic-net#1547) [Baptiste Covolato]
7e3b2c6 2021-01-09 | [Evpn Warmreboot] Added Dependancy check logic in VrfMgr (sonic-net#1466) [nkelapur]
a960e2e 2021-01-09 | [Orchagent]: FdbOrch changes for EVPN VXLAN (sonic-net#1275) [Pankaj Jain]
097cfda 2021-01-08 | [swss test] update setup guide for swss tests (sonic-net#1582) [Ying Xie]
b42253a 2021-01-05 | Fix for armhf build (sonic-net#1580) [Qi Luo]
d8c1465 2021-01-05 | [dvs] Update/disable DVS tests with new FRR 7.5 behavior (sonic-net#1579) [Danny Allen]
f6c7422 2021-01-05 | ASIC internal temperature sensors support (sonic-net#1517) [Santhosh Kumar T]
0aa9ef2 2021-01-01 | Simply by auto iterator type, because we will tune the return types of library functions (sonic-net#1577) [Qi Luo]
773238b 2020-12-31 | [build]: Fix format string for size_t (sonic-net#1576) [Qi Luo]
7ba4e43 2020-12-30 | [fgnhgorch] add warm reboot support for fgnhg (sonic-net#1538) [weixchen1215]
4cf6617 2020-12-30 | [ci]: add build for arm64 and armhf (sonic-net#1572) [lguohan]
6ebc0ed 2020-12-29 | [ci]: add azure-pipeline for amd64 (sonic-net#1571) [lguohan]
e32b9d0 2020-12-29 | [FDBSYNCD] Added pytest for fdbsyncd (sonic-net#1560) [KISHORE KUNAL]
a43f6be 2020-12-30 | [crm] Add support for snat, dnat and ipmc crm resources (sonic-net#1511) [Prabhu Sreenivasan]
7fc3888 2020-12-29 | PY Test script for EVPN L3 VxLAN (sonic-net#1330) [Tapash Das]
6eb36d9 2020-12-27 | vlanmgr changes related to EVPN VxLan warmboot (sonic-net#1460) [anilkpan]