doc: update README #3862

Job	Run time
Prepare version string	5s
Build / Build Windows x64	4m 21s
Build / Build Windows ARM64	6m 16s
Build / Build macOS (Apple Silicon)	3m 36s
Build / Build macOS (Intel)	7m 20s
Build / Build Linux	3m 36s
Build / Build Linux (arm64)	3m 52s
Package / Package macOS (osx-arm64)	26s
Package / Package Windows (win-arm64)	31s
Package / Package Windows (win-x64)	36s
Package / Package macOS (osx-x64)	22s
Package / Package Linux (linux-arm64)	1m 0s
Package / Package Linux (linux-x64)	1m 25s
	33m 26s

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