Use SDL_PollEvent instead of Event Filters #259

Job	Run time
Build for PR / Linux-cross-arm64, Debug	13m 53s
Build for PR / Windows-x64, Release	10m 59s
Build for PR / Windows-x64, Debug	9m 18s
Build for PR / macOS, Release	8m 14s
Build for PR / Linux-cross-arm64, Release	14m 13s
Build for PR / Linux-x64, Release	8m 33s
Build for PR / macOS, Debug	5m 56s
Build for PR / Linux-x64, Debug	7m 45s
	1h 18m 51s

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