Allow whitespace in `pip` requirement specifiers (#1530) #1560

Job	Run time
Build the CLI binary (x86_64-unknown-linux-gnu, ubuntu-20.04)	9m 3s
Generate shell completion files	4m 15s
Build the CLI binary (aarch64-unknown-linux-gnu, self-hosted, linux, arm64)	7m 14s
Build the CLI binary (x86_64-apple-darwin, macos-14)	7m 31s
Build the CLI binary (aarch64-apple-darwin, macos-14)	7m 59s
Build the CLI binary (x86_64-pc-windows-msvc, windows-latest, .exe, --no-default-features -F exte...	18m 18s
Build the release artifacts	39s
Create release from tag	0s
	54m 59s

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