Fix SPIR-V support in GN build #1058

Job	Run time
iOS	10m 33s
emscripten	2m 3s
linux (clang, clang++, Debug)	6m 21s
android (ON)	6m 14s
linux (clang, clang++, Release)	6m 43s
android (OFF)	5m 52s
Linux Backcompat	14m 27s
linux (gcc, g++, Debug)	6m 29s
linux-asan (gcc, g++, Debug, -fsanitize=address)	8m 19s
linux (gcc, g++, Release)	5m 36s
linux-asan (gcc, g++, Debug, -fsanitize=thread)	12m 53s
linux-shared (clang, clang++, Release)	6m 37s
linux-asan (gcc, g++, Debug, -fsanitize=undefined)	8m 25s
macos (macos-14, clang, clang++, Debug)	3m 59s
linux-shared (gcc, g++, Release)	1m 40s
macos (macos-14, clang, clang++, Release)	3m 30s
macos-shared (macos-14, clang, clang++, Release)	3m 35s
macos (macos-14, gcc, g++, Debug)	4m 35s
macos (macos-14, gcc, g++, Release)	3m 44s
windows (windows-2019, windows, Debug)	5m 49s
windows-shared (windows-2019, windows, Debug)	3m 25s
macos (macos-13, clang, clang++, Debug)	7m 37s
windows (windows-2019, windows, Release)	5m 39s
windows-shared (windows-2019, windows, Release)	6m 23s
macos (macos-13, clang, clang++, Release)	8m 35s
macos (macos-13, gcc, g++, Debug)	7m 43s
macos (macos-13, gcc, g++, Release)	7m 8s
	2h 53m 54s

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