Merge branch 'test-coverage-improvements' #172

Job	Run time
build-and-push-image (public_node)	1m 40s
build-and-push-image (web_proxy)	1m 54s
build-and-push-image (static_datastore_builder)	2m 6s
images	6s
test-docker-images (linux/arm64)	21s
test-docker-images (linux/amd64)	25s
test-docker-images (linux/arm/v7)	25s
test-docker-images (linux/riscv64)	13s
test-docker-images (linux/arm/v6)	14s
	7m 24s

Provide feedback