Game of Life WebGPU

Test using WebGPU with GameMaker HTML5 export.

This requires a browser which supports WebGPU.

Space: Keep updating the simulation

Enter: Update simulation once

R: Reset simulation

Tab+R: Restart the Room

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Code for this is based on codelab tutorial: 

https://codelabs.developers.google.com/your-first-webgpu-app#0