Use CStrings as data members for ShaderSpecifications (#489) #326

Job	Run time
clang-format (ZEngine) / clang-format	17s
clang-format (Tetragrama) / clang-format	17s
macOS / cmake-build (Debug, x64) / cmake-build-macOS-x64-Debug	1m 51s
windows / cmake-build (Debug) / cmake-build-windows-Debug	1m 48s
macOS / cmake-build (Release, x64) / cmake-build-macOS-x64-Release	1m 51s
macOS / cmake-build (Debug, arm64) / cmake-build-macOS-arm64-Debug	1m 38s
windows / cmake-build (Release) / cmake-build-windows-Release	1m 40s
linux / cmake-build (Debug) / cmake-build-linux-Debug	1m 47s
linux / cmake-build (Release) / cmake-build-linux-Release	1m 47s
macOS / cmake-build (Release, arm64) / cmake-build-macOS-arm64-Release	1m 42s
linux / test	0s
linux / deploy	0s
windows / test	0s
windows / deploy	0s
macOS / test	0s
macOS / deploy	0s
	14m 38s

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