Minor Patch for Unity Engine Vulnerability CVE-2025-59489

This update patches the Unity Player runtime library to fix the recently disclosed security vulnerability, CVE-2025-59489. Note that the in-game version number, 1.33B, will remain the same. For more info:

https://www.cve.org/CVERecord?id=CVE-2025-59489

https://discussions.unity.com/t/unity-platform-protection-take-immediate-action-to-protect-your-games-and-apps/1688031

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