fix: match passthough envs with uppercased env names #58

Job	Run time
Lint	1m 24s
Test (windows-latest, x86_64-pc-windows-msvc)	3m 21s
Test (namespace-profile-mac-default, aarch64-apple-darwin)	37s
Test (ubuntu-latest, x86_64-unknown-linux-gnu)	1m 53s
done	3s
	7m 18s

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