ux: better lossless PNG compression (#1500) #3231

Job	Run time
Prepare version string	3s
Build / Build Windows ARM64	4m 54s
Build / Build Linux	13m 4s
Build / Build Windows x64	3m 28s
Build / Build Linux (arm64)	4m 4s
Build / Build macOS (Apple Silicon)	2m 39s
Build / Build macOS (Intel)	4m 11s
Package / Package Windows (win-arm64)	18s
Package / Package Windows (win-x64)	22s
Package / Package macOS (osx-x64)	15s
Package / Package macOS (osx-arm64)	17s
Package / Package Linux (linux-x64)	58s
Package / Package Linux (linux-arm64)	1m 8s
	35m 41s

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