Fixed build_helper.sh for ruby 2.7 required package_cloud #268

Job	Run time
build (ubuntu:22.04)	3m 1s
build (ubuntu:22.04)	3m 1s
build (ubuntu:20.04)	3m 0s
build (ubuntu:20.04)	3m 0s
build (debian:bookworm)	2m 53s
build (debian:bookworm)	2m 53s
build (debian:bullseye)	2m 49s
build (debian:bullseye)	2m 49s
build (debian:buster)	2m 35s
build (debian:buster)	2m 35s
build (rockylinux:9)	8m 11s
build (rockylinux:9)	2m 49s
build (rockylinux:8)	2m 44s
build (rockylinux:8)	2m 44s
build (centos:centos7)	2m 46s
build (centos:centos7)	2m 46s
build (fedora:38)	2m 40s
build (fedora:38)	2m 40s
build (fedora:37)	2m 47s
build (fedora:37)	2m 47s
build (alpine:3.18)	1m 44s
build (alpine:3.18)	1m 44s
dockerimage	1s
dockerimage (alpine:3.18,alpine:3.18,alpine,default)	44s
dockerimage (ubuntu:22.04,ubuntu:22.04,ubuntu)	1m 13s
	1h 6m 56s

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