1.13.3: test `add_data_resolves_symlink_targets_and_uses_source_permissions` fails

### Bug Description Hi! 👋 When upgrading the maturin package on Arch Linux to 1.13.3 I ran into the test `add_data_resolves_symlink_targets_and_uses_source_permissions` failing. ``` failures: ---- module_writer::tests::add_data_resolves_symlink_targets_and_uses_source_permissions stdout ---- Error: MATURIN_PEP517_METADATA_DIR is set to '/tmp/.tmplSKwmU/metadata' but no .dist-info directory was found (tried both '/tmp/.tmplSKwmU/metadata' directly and '/tmp/.tmplSKwmU/metadata/test_pkg-1.0.dist-info') failures: module_writer::tests::add_data_resolves_symlink_targets_and_uses_source_permissions test result: FAILED. 197 passed; 1 failed; 0 ignored; 0 measured; 1 filtered out; finished in 0.69s ``` Full build and check logs: [maturin-1.13.3-1-x86_64-build.log](https://github.com/user-attachments/files/27590554/maturin-1.13.3-1-x86_64-build.log) [maturin-1.13.3-1-x86_64-check.log](https://github.com/user-attachments/files/27590555/maturin-1.13.3-1-x86_64-check.log) ### Your maturin version (`maturin --version`) 1.13.3 ### Your Python version (`python -V`) 3.14.4 ### Your pip version (`pip -V`) n/a ### What bindings you're using None ### Does `cargo build` work? - [x] Yes, it works ### If on windows, have you checked that you aren't accidentally using unix path (those with the forward slash `/`)? - [ ] Yes ### Steps to Reproduce Build the package https://gitlab.archlinux.org/archlinux/packaging/packages/maturin/-/blob/bf9c0fe619694e640aaf4a1910dd59707bc44854/PKGBUILD