[submodule] Update sonic-utilities submodule

Update sonic-utilities submodule pointer to include the following:
* [show] add new CLI to show tunnel route objects ([sonic-net#2255](sonic-net/sonic-utilities#2255))
* Add support for IP interface loopback action ([sonic-net#2192](sonic-net/sonic-utilities#2192))
* Update load minigraph to load backend acl ([sonic-net#2236](sonic-net/sonic-utilities#2236))
* show linkmgrd status in  ([sonic-net#2254](sonic-net/sonic-utilities#2254))

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