tests: Remove separateDepthStencilLayouts from init #10185

Job	Run time
code-format	28s
check_vvl	1m 15s
Ubuntu Backcompat	7m 57s
linux (thread sanitizer, release, robinhood ON )	5m 27s
androidOnLinux	3m 37s
chromium (target_os="linux" target_cpu="x64")	8m 11s
android (arm64-v8a, ON, c++_shared)	12m 53s
chromium (target_os="android" target_cpu="arm64")	11m 17s
linux (address sanitizer, debug, robinhood ON )	31m 18s
android (armeabi-v7a, OFF, c++_static)	1m 46s
linux (address sanitizer, release, robinhood ON )	14m 47s
mingw	1m 28s
windows (amd64)	10m 15s
linux (address sanitizer, release, robinhood OFF )	14m 12s
windows (amd64_x86)	9m 43s
iOS	1m 41s
windowsUpload	0s
androidUpload	0s
linux Upload	0s
	2h 16m 15s

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