Port fix from commit 9272327990da54b63ac11d52ee67f5bb683ec9a0 in spine-libgdx. ## Core Runtimes to Update: - [x] spine-libgdx (Java) - Reference Implementation ✓ - [x] spine-cpp (C++) - [x] spine-csharp (C#) - [x] spine-ts (TypeScript/JavaScript) - [x] spine-haxe (Haxe) - [x] spine-c (C)