python3Packages.layoutparser: fix build failure

[pbsds]

This is a paper/researcher project without any activity for four years, it's likely dead.

• discovered in python3Packages.pandas-stubs: 2.3.3.260113 -> 3.0.3.260530 #540420
• upstream pr fix tests for pandas v3 Layout-Parser/layout-parser#230

Things done

• Built on platform:
  • x86_64-linux
  • aarch64-linux
  • aarch64-darwin
• Tested, as applicable:
  • NixOS tests in nixos/tests.
  • Package tests at passthru.tests.
  • Tests in lib/tests or pkgs/test for functions and "core" functionality.
• Ran nixpkgs-review on this PR. See nixpkgs-review usage.
• Tested basic functionality of all binary files, usually in ./result/bin/.
• Nixpkgs Release Notes
  • Package update: when the change is major or breaking.
• NixOS Release Notes
  • Module addition: when adding a new NixOS module.
  • Module update: when the change is significant.
• Fits CONTRIBUTING.md, pkgs/README.md, maintainers/README.md and other READMEs.
• Follows the automation/AI policy.

[pbsbot]

nixpkgs-review result

Generated using nixpkgs-review.

Command: nixpkgs-review pr 541484 --extra-nixpkgs-config '{ }'
Commit: d019a2c089b47ec29b589749b46f7ec15d0da1b9

---

x86_64-linux

✅ 9 packages built:

• python313Packages.layoutparser
• python313Packages.layoutparser.dist
• python313Packages.unstructured-inference
• python313Packages.unstructured-inference.dist
• python314Packages.layoutparser
• python314Packages.layoutparser.dist
• python314Packages.unstructured-inference
• python314Packages.unstructured-inference.dist
• unstructured-api

[happysalada]

Thank you !