ux: keybindings for `BranchSelector` #4602

Job	Run time
Prepare version string	3s
Build / Build Linux	3m 11s
Build / Build macOS (Intel)	4m 23s
Build / Build macOS (Apple Silicon)	4m 53s
Build / Build Windows ARM64	3m 43s
Build / Build Linux (arm64)	3m 21s
Build / Build Windows x64	5m 44s
Package / Package Linux (linux-x64)	57s
Package / Package Linux (linux-arm64)	52s
Package / Package macOS (osx-x64)	18s
Package / Package Windows (win-x64)	38s
Package / Package Windows (win-arm64)	23s
Package / Package macOS (osx-arm64)	21s
	28m 47s

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