fix: recover storage after an interrupted file replace - #96

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Test details of 127071 surpass limit of 65534

The license file's machine binding doesn't match this machine - falling back to activating with the Unity account (UNITY_EMAIL/UNITY_PASSWORD) instead.