[sonic-utilities] Update submodule (#5004)

* src/sonic-utilities a23479e...82dfe50 (3):
  > [sonic-installer] Update group name for 'verify-next-image' subcommand (#/995)
  > [acl_loader] Fix bugs in acl_loader (#991)
  > [show] Add support for QSFP-DD cables on 'show' command (#989)

This submodule update resolves sonic-net/sonic-utilities#997 by including PR sonic-net/sonic-utilities#995