[Submodule][sonic-utilities] Update sonic-utilities submodule

[DavidZagury]

Why I did it

Update submodule to include:

2e462ef 2021-12-07 [sfputil] Firmware download/upgrade CLI support for QSFP-DD (sonic-net/sonic-utilities#1947)
7c34b79 2021-12-06 [config] Add portchannel support for static route (sonic-net/sonic-utilities#1857)
54cc370 2021-12-06 [doc] Refine doc on show loopback/mgmt ports (sonic-net/sonic-utilities#1958)
3714f63 2021-12-06 [port2alias]: Fix to get right number of return values (sonic-net/sonic-utilities#1906)
3fa0854 2021-12-06 [CLI][show bgp] On chassis don't show internal BGP sessions by default (sonic-net/sonic-utilities#1927)
6de91af 2021-12-06 [Auto-Techsupport] Issues related to Multiple Cores crashing handled (sonic-net/sonic-utilities#1948)
656ade1 2021-12-06 SFP-Refactor: Vendor revision is not displayed properly (sonic-net/sonic-utilities#1950)
67466cb 2021-12-04 [port] Fix port speed set (sonic-net/sonic-utilities#1952)
5172972 2021-12-03 Fix invalid output of syslog IPv6 servers (sonic-net/sonic-utilities#1933)
290ff5f 2021-12-02 Routed subinterface enhancements (sonic-net/sonic-utilities#1821)
1ea88e2 2021-12-01 Enhance sfputil for CMIS QSFP (sonic-net/sonic-utilities#1949)
4e132c1 2021-11-30 [debug dump] Refactoring Modules and Unit Tests (sonic-net/sonic-utilities#1943)
b550c44 2021-11-29 Add command reference for trap flow counters (sonic-net/sonic-utilities#1876)
67a267b 2021-11-29 [Reclaim buffer] [Mellanox] Db migrator support reclaiming reserved buffer for unused ports (sonic-net/sonic-utilities#1822)
30e4654 2021-11-25 Add show command for BFD sessions (sonic-net/sonic-utilities#1942)
e63f47e 2021-11-25 [warm-reboot] Fix failures of warm reboot on disconnect of ssh session (sonic-net/sonic-utilities#1529)
c05845d 2021-11-24 Add trap flow counter support (sonic-net/sonic-utilities#1868)
ef82f00 2021-11-24 [load_minigraph] Delay pfcwd start until the buffer templates are rendered (sonic-net/sonic-utilities#1937)
f5e5a56 2021-11-24 [sonic-package-manager] support sonic-cli-gen and packages with YANG model (sonic-net/sonic-utilities#1650)
64777a4 2021-11-23 generic_config_updater: Filename changed & VLAN validator added (sonic-net/sonic-utilities#1919)
1f8f6ab 2021-11-23 [config reload] Update command reference (sonic-net/sonic-utilities#1941)

How I did it

How to verify it

Which release branch to backport (provide reason below if selected)

• 201811
• 201911
• 202006
• 202012
• 202106

Description for the changelog

A picture of a cute animal (not mandatory but encouraged)

[liat-grozovik]

@judyjoseph FYI as we need few fixes from the above list in 202111. If you have other plans how to create it please let us know