Fix `pip check` test #257

Job	Run time
build-amd64 / linux/amd64	3m 41s
build-amd64 / linux/amd64	2m 14s
build-amd64 / linux/amd64	2m 32s
test-amd64 (full-stack) / full-stack	2m 46s
test-amd64 (full-stack) / full-stack	2m 4s
test-amd64 (full-stack) / full-stack	2m 23s
test-amd64 (lab) / lab	1m 56s
test-amd64 (lab) / lab	1m 56s
test-amd64 (lab) / lab	1m 55s
test-amd64 (base-with-services) / base-with-services	2m 6s
test-amd64 (base-with-services) / base-with-services	2m 3s
test-amd64 (base-with-services) / base-with-services	2m 6s
test-amd64 (base) / base	2m 3s
test-amd64 (base) / base	1m 53s
test-amd64 (base) / base	1m 53s
build	0s
build	0s
build	0s
publish-ghcr	0s
publish-ghcr	0s
publish-ghcr	0s
Integration tests	0s
Integration tests	0s
Integration tests	0s
test-arm64	0s
test-arm64	0s
test-arm64	0s
publish-dockerhub	0s
publish-dockerhub	0s
publish-dockerhub	0s
make-release	0s
make-release	0s
make-release	0s
	33m 31s

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