minimize temporary strings for better performance #2847

Job	Run time
Prepare version string	5s
Build / Build macOS (Intel)	2m 47s
Build / Build Windows x64	3m 42s
Build / Build Windows ARM64	3m 50s
Build / Build macOS (Apple Silicon)	1m 53s
Build / Build Linux	2m 49s
Build / Build Linux (arm64)	3m 1s
Package / Package macOS (osx-x64)	16s
Package / Package macOS (osx-arm64)	15s
Package / Package Windows (win-x64)	29s
Package / Package Windows (win-arm64)	21s
Package / Package Linux (linux-x64)	52s
Package / Package Linux (linux-arm64)	48s
	21m 8s

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