Reproduction steps:
1. Open a terminal
2. Run “unity upgrade” command
3. Accept the upgrade by pressing “Y”
4. Observe the output
Actual result: “Error: EXDEV: cross-device link not permitted, rename '/tmp/unity-cli-upgrade-FknVDz/unity-cli' -> '/home/<…>/.unity/bin/unity'“ error is thrown
Expected result: Unity CLI upgrades
Reproducible with: 1.0.0-beta.1, 1.0.0-beta.2
Reproducible on: Ubuntu 24.04.4, Ubuntu 26.04
Not reproducible on: No other environments tested