Bump ext/sokol from `47d92ff` to `0bc4765` #12

Job	Run time
Bindgen / Bindgen AST (Windows, windows-latest, win)	3m 25s
Bindgen / Bindgen AST (macOS, macos-latest, osx)	28s
Bindgen / Bindgen AST (Linux, ubuntu-latest, linux)	34s
Bindgen / Bindgen AST cross-platform	24s
Bindgen / Bindgen C#	18s
Build / Build native libraries: win-x64	3m 29s
Build / Build native libraries: osx	2m 6s
Build / Build native libraries: linux-x64	1m 21s
Build / Build .NET solution	10s
Commit	0s
	12m 15s

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