Updated Gum version to 2025.8.3.3 to match code.

Author: olivegamestudio

articles/tutorials/advanced/MobileDeployment/02_crossplatform/index.md

@@ -97,5 +97,5 @@ When using external libraries like **Gum**, ensure they support cross-platform d
 [https://github.com/vchelaru/Gum](https://github.com/vchelaru/Gum)
 
 ```xml
-<PackageReference Include="Gum.MonoGame" Version="2025.6.26.1" />
+<PackageReference Include="Gum.MonoGame" Version="2025.8.3.3" />
 ```