Add support for textureLod with sampler2DArrayShadow in GLSL compatibility mode #6713

Job	Run time
build (linux, debug, gcc, x86_64)	14m 0s
build (linux, release, gcc, x86_64)	20m 9s
build (linux, release, gcc, wasm)	18m 42s
build (macos, debug, clang, aarch64)	8m 17s
build (macos, release, clang, aarch64)	16m 46s
build (windows, debug, cl, x86_64)	16m 48s
build (windows, release, cl, x86_64)	19m 5s
build (linux, release, gcc, aarch64, smoke, false, self-hosted, Linux, ARM64, true)	24m 23s
	2h 18m 10s

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