apply a workaround for libpng on xcode 13.4.1 #366

Job	Run time
android lts on linux (r22b-linux-x86_64)	19m 22s
android lts on linux (r23b-linux)	11m 37s
android lts on macos (r22b-darwin-x86_64)	38m 26s
android lts on macos (r23b-darwin)	26m 24s
android main on linux (r22b-linux-x86_64)	15m 49s
android main on linux (r23b-linux)	9m 47s
android main on macos (r22b-darwin-x86_64)	46m 13s
android main on linux (r24-linux)	9m 51s
android main on macos (r23b-darwin)	29m 21s
android main on linux (r25c-linux)	9m 31s
android main on macos (r24-darwin)	15m 18s
android main on linux (r26d-linux)	9m 55s
android main on macos (r25c-darwin)	30m 24s
android main on macos (r26d-darwin)	35m 20s
build without ffmpeg-kit protocols (r22b-linux-x86_64)	5m 44s
	5h 13m 2s

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