[Bug]: Variable MACOS is no longer in use in Docker

[writinwaters]

Is there an existing issue for the same bug?

• [X] I have checked the existing issues.

Branch name

main

Commit ID

c0919c9

Other environment information

No response

Actual behavior

`{MACOS} still appears in the docker-compose files.

Expected behavior

No response

Steps to reproduce

For example: https://github.com/infiniflow/ragflow/blob/main/docker/docker-compose.yml

Additional information

No response