MojoShader update for shadercross support #752

Job	Run time
FreeBSD	1m 27s
iOS/tvOS SDL3 (iOS, iphoneos, arm64)	47s
Rocky Linux MinGW	58s
iOS/tvOS SDL3 (iOS, iphonesimulator, x86_64;arm64)	1m 22s
Rocky Linux	1m 56s
Rocky Linux MinGW SDL3	1m 5s
Debian Linux PPC	1m 46s
iOS/tvOS SDL3 (tvOS, appletvos, arm64)	57s
Debian Linux PPC SDL3	1m 3s
Rocky Linux SDL3	1m 20s
iOS/tvOS SDL3 (tvOS, appletvsimulator, x86_64;arm64)	1m 15s
macOS (x86_64)	40s
macOS (Universal) SDL3	1m 19s
Windows (MSVC)	45s
	16m 40s

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