CI: replace centos:7 container by redhat/ubi9:latest #1053

Job	Run time
fedora37	4m 11s
arm (arm32v7)	3m 56s
arm (arm64v8)	3m 41s
build (ubuntu-24.04, 9.10)	2m 26s
centos7	17s
build (ubuntu-24.04, 9.8)	2m 14s
i386	2m 14s
build (ubuntu-24.04, 9.6)	3m 49s
build (ubuntu-24.04, 9.4)	3m 26s
freebsd (self-hosted, FreeBSD, X64, 9.4)	1m 46s
build (ubuntu-24.04, 9.2)	2m 41s
freebsd (self-hosted, FreeBSD, X64, 9.6)	1m 48s
build (ubuntu-24.04, 9.0)	4m 34s
build (ubuntu-24.04, 8.10)	4m 53s
build (ubuntu-24.04, 8.8)	4m 43s
build (ubuntu-24.04, 8.6)	4m 53s
build (macOS-latest, 9.10)	5m 3s
build (macOS-latest, 9.8)	5m 1s
build (macOS-latest, 9.6)	4m 33s
build (macOS-latest, 9.4)	6m 16s
build (macOS-latest, 9.2)	3m 18s
	1h 15m 43s

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