Don't define `Automatic-Module-Name` in the Manifest #464

Job	Run time
linux (ubuntu-latest, linux/amd64)	4m 3s
windows (MINGW64, x86_64, x64, win\amd64, win/amd64)	7m 45s
macos (macos-13, x86_64, x86_64-apple-macos10.12, 10.12, x86_64)	5m 10s
windows (MINGW32, i686, x86, win\x86, win/x86)	8m 11s
macos (macos-14, aarch64, arm64-apple-macos11, 11, aarch64)	3m 4s
windows-cross	3m 16s
	31m 29s

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