typo fix for auto-allocate-uids

[georgyo]

Description

The config option auto-uid-allocation does exist even if the experimental feature auto-allocate-uids is enabled. The correct option matches the feature name, auto-allocate-uids.

Checklist

• Formatted with cargo fmt
• Built with nix build
• Ran flake checks with nix flake check
• Added or updated relevant tests (leave unchecked if not applicable)
• Added or updated relevant documentation (leave unchecked if not applicable)
• Linked to related issues (leave unchecked if not applicable)

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[Hoverbear]

Thanks! 😅