[202012][swss/swss-common/utilities/kernel] Update submodule

sonic-swss:
- [Monitor Vlan] Fix a typo in hostif (sonic-net#1722)
- Update pool sizes during initialization from timer only (sonic-net#1708)
- [SflowMgr] SamplingRate Update by Speed Change Added (sonic-net#1721)

sonic-swss-common:
- [swss-common] Add MUX Metrics Table (sonic-net#482)
- [azp] Purge swss before installing the newly built deb package (sonic-net#472)

sonic-utilities:
- disk_check: Check & mount RO as RW using tmpfs (sonic-net#1569)
- No more IP validation as it is more likely a URL (sonic-net#1555)
- Stop PMON docker before cold and soft reboots (sonic-net#1514)
- Add soft-reboot reboot type (sonic-net#1453)
- [acl] Use a list instead of a comma-separated string for ACL port list (sonic-net#1519)
- sonic-installer: fix py3 issues in bootloader.aboot (sonic-net#1553)
- Fix unsupported fs.squashfs extraction in sonic-installer (sonic-net#1366)
- [show][config] cli support for firmware upgrade on Y-Cable (sonic-net#1528) (sonic-net#1558)

sonic-linux-kernel:
- [Mellanox] backport kernel patches for hw-management 7.0100.2303 (sonic-net#211)

Signed-off-by: Danny Allen <daall@microsoft.com>