label name sort not in order

[Twenty3hree]

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• [X] I have searched the X-AnyLabeling issues and found no similar feature requests.

Description

things not go well, when object 0, 1, 2, 3, ..., 10, 11, ..., 21

order will be 0, 1, 10, 11...

hope fix~ good work!

Use case

No response

Additional

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Are you willing to submit a PR?

• [ ] Yes I'd like to help by submitting a PR!