Changed to use devtoolset for building on CentOS 7 #1698

Job	Run time
MemoryTest (glibc_debug)	10m 54s
MemoryTest (glibc_debug)	10m 54s
Linux (ubuntu:23.10)	11m 56s
Linux (ubuntu:23.10)	11m 56s
macos12	41m 4s
macos12	10m 24s
MemoryTest (sanitize_address)	11m 24s
MemoryTest (sanitize_address)	11m 24s
Linux (ubuntu:22.04)	11m 14s
Linux (ubuntu:22.04)	11m 14s
MemoryTest (sanitize_others)	6m 57s
MemoryTest (sanitize_others)	10m 39s
Linux (ubuntu:20.04)	10m 38s
Linux (ubuntu:20.04)	10m 38s
MemoryTest (sanitize_thread)	11m 47s
MemoryTest (sanitize_thread)	12m 28s
Linux (debian:bookworm)	11m 15s
Linux (debian:bookworm)	11m 15s
Linux (debian:bullseye)	11m 10s
Linux (debian:bullseye)	11m 10s
MemoryTest (valgrind)	23m 53s
MemoryTest (valgrind)	23m 53s
Linux (debian:buster)	11m 14s
Linux (debian:buster)	11m 14s
Linux (rockylinux:9)	12m 20s
Linux (rockylinux:9)	12m 20s
Linux (rockylinux:8)	12m 35s
Linux (rockylinux:8)	12m 35s
Linux (centos:centos7)	12m 22s
Linux (centos:centos7)	12m 22s
Linux (fedora:39)	11m 44s
Linux (fedora:39)	11m 44s
Linux (fedora:38)	11m 50s
Linux (fedora:38)	11m 50s
Linux (opensuse/leap:15)	12m 15s
Linux (opensuse/leap:15)	12m 15s
Linux (alpine:3.18)	15m 39s
Linux (alpine:3.18)	15m 39s
	8h 18m 5s

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