Fixed `RenderBatcher` & `AudioStream`, fixed ImGui `WantCaptureKeyboa… #400

Job	Run time
Build (Release, GLFW)	7m 34s
Build (Release, SDL2)	8m 3s
Build (Release, GLFW, SharewareDemo)	7m 32s
Build (Release, SDL2, SharewareDemo)	7m 50s
	30m 59s

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