Expected behavior and actual behavior:
Harbor using docker-compose generate following warning message with latest docker:

WARN[0000] /home/app/harbor/docker-compose.yml: `version` is obsolete

The top level version is now obsolete. see https://docs.docker.com/compose/compose-file/04-version-and-name/#version-top-level-element-optional

Steps to reproduce the problem:
executing any docker compose command: e.g. docker compose up

Versions:
Please specify the versions of following systems.

• harbor version: v2.11.0-70255684 (but irrelevent actually)
• docker engine version: 26.1.3
• docker-compose version: 2.27.0

Additional context:

• Harbor config files: You can get them by packaging harbor.yml and files in the same directory, including subdirectory.
• Log files: You can get them by package the /var/log/harbor/ .