feat: add explicit option for unquoted attribute values #32

Job	Run time
build (12.x, ubuntu-latest, bash)	26s
build (12.x, macos-latest, bash)	5s
build (12.x, windows-latest, bash)	54s
build (12.x, windows-latest, powershell)	52s
build (14.x, ubuntu-latest, bash)	26s
build (14.x, macos-latest, bash)	7s
build (14.x, windows-latest, bash)	56s
build (14.x, windows-latest, powershell)	56s
build (16.x, ubuntu-latest, bash)	22s
build (16.x, macos-latest, bash)	19s
build (16.x, windows-latest, bash)	1m 0s
build (16.x, windows-latest, powershell)	1m 1s
build (17.x, ubuntu-latest, bash)	26s
build (17.x, macos-latest, bash)	22s
build (17.x, windows-latest, bash)	48s
build (17.x, windows-latest, powershell)	47s
	9m 47s

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