Support bool untagged variants #2793

Job	Run time
static-binaries-linux (ubuntu-latest)	2m 4s
static-binaries-linux (buildjet-2vcpu-ubuntu-2204-arm)	2m 3s
upload-linux-arm64-binaries	28s
build (macos-latest, 4.14.0)	19m 1s
build (ubuntu-latest, 4.14.0)	9m 10s
build (windows-latest, 4.14.0)	14m 18s
build (macos-arm, 4.14.0)	5m 10s
package	1m 16s
installationTest (macos-latest)	40s
installationTest (macos-arm)	19s
installationTest (ubuntu-latest)	12s
installationTest (buildjet-2vcpu-ubuntu-2204-arm)	18s
installationTest (windows-latest)	4m 38s
publish	0s
	59m 37s

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