Fix `pkg-config` call #80

Job	Run time
capi-linux (x86_64-unknown-linux-gnu)	2m 12s
capi-macos (x86_64-apple-darwin)	8m 54s
capi-macos (aarch64-apple-darwin)	14m 40s
create-release	0s
cli-macos (macos-latest, x86_64-apple-darwin)	3m 46s
cli-macos (macos-14, aarch64-apple-darwin)	3m 51s
cli-linux (x86_64-unknown-linux-gnu)	3m 34s
wheels-eol-linux (x86_64)	1m 40s
publish-crates	0s
wheels-linux (x86_64)	4m 56s
wheels-macos (aarch64)	6m 45s
wheels-windows (x64)	8m 26s
wheels-sdist	21s
wheels-macos (x86_64)	6m 36s
Release	0s
publish-release	0s
	1h 5m 41s

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