chore: ensure proper variable naming #59

Job	Run time
prepare	38s
prepare	38s
prepare	38s
build (15, Dockerfile-15)	36s
build (15, Dockerfile-15)	36s
build (15, Dockerfile-15)	36s
build (orioledb-17, Dockerfile-orioledb-17)	38s
build (orioledb-17, Dockerfile-orioledb-17)	38s
build (orioledb-17, Dockerfile-orioledb-17)	38s
build_release_image (15, Dockerfile-15, amd64)	1m 13s
build_release_image (15, Dockerfile-15, amd64)	1m 10s
build_release_image (15, Dockerfile-15, amd64)	4m 32s
build_release_image (15, Dockerfile-15, arm64)	1m 16s
build_release_image (15, Dockerfile-15, arm64)	1m 11s
build_release_image (15, Dockerfile-15, arm64)	4m 18s
build_release_image (orioledb-17, Dockerfile-orioledb-17, amd64)	1m 30s
build_release_image (orioledb-17, Dockerfile-orioledb-17, amd64)	1m 24s
build_release_image (orioledb-17, Dockerfile-orioledb-17, amd64)	3m 54s
build_release_image (orioledb-17, Dockerfile-orioledb-17, arm64)	1m 10s
build_release_image (orioledb-17, Dockerfile-orioledb-17, arm64)	1m 6s
build_release_image (orioledb-17, Dockerfile-orioledb-17, arm64)	3m 36s
merge_manifest	0s
merge_manifest	0s
get_publish_version	0s
get_publish_version	0s
publish	0s
publish	0s
merge_manifest (15, Dockerfile-15)	50s
merge_manifest (orioledb-17, Dockerfile-orioledb-17)	46s
get_publish_version (15, Dockerfile-15)	40s
get_publish_version (orioledb-17, Dockerfile-orioledb-17)	39s
publish (15.8.1.017) / mirror	1m 59s
	36m 50s

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