Updated `meshoptimizer` to the latest WIP (CMake) #615

Job	Run time
cmake-build (Windows - MSVC 2022 (glslang), windows-latest, Debug, cl, cl, Visual Studio 17 2022,...	3m 0s
Android (Ubuntu)	4m 56s
cmake-build (Windows - MSVC 2022 (Slang), windows-latest, Debug, cl, cl, Visual Studio 17 2022, -...	8m 23s
cmake-build-macos (macOS - Clang (Xcode), macos-latest, Debug, clang, clang++, Xcode, -DLVK_WITH_...	3m 21s
cmake-build (Ubuntu - Clang, ubuntu-latest, Debug, clang-15, clang++-15, Unix Makefiles)	2m 38s
cmake-build (Ubuntu - Clang (Wayland), ubuntu-latest, Debug, clang-15, clang++-15, Unix Makefiles...	2m 42s
	25m 0s

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