Update sonic-utilities

9968d60 (HEAD -> 202111, origin/202111) [sonic-package-manager] do not mod_config for whole config db when setting init_cfg (#2055)
4b3d53f [generate_dump] exclude mft and mlx folders from /etc (#2072)
51d92ae Validation check correction while adding a member to PortChannel (#2078)
6a43306 [techsupport] Added a lock to avoid running techsupport in parallel (#2065)
44cfdd9 Try get port operational speed from STATE DB (#2030)
45ea623 Fix sonic-installer failure due to missing import