CI: try redhat/ubi9:latest instead of centos:7 #1054

Job	Run time
fedora37	4m 52s
freebsd (self-hosted, FreeBSD, X64, 9.4)	1m 44s
arm (arm32v7)	2m 25s
freebsd (self-hosted, FreeBSD, X64, 9.6)	1m 49s
build (ubuntu-24.04, 9.10)	2m 28s
i386	2m 6s
arm (arm64v8)	2m 20s
build (ubuntu-24.04, 9.8)	2m 16s
build (ubuntu-24.04, 9.6)	3m 31s
redhat-ubi9	11s
build (ubuntu-24.04, 9.4)	3m 23s
build (ubuntu-24.04, 9.2)	2m 26s
build (ubuntu-24.04, 9.0)	5m 12s
build (ubuntu-24.04, 8.10)	5m 0s
build (ubuntu-24.04, 8.8)	5m 6s
build (ubuntu-24.04, 8.6)	4m 40s
build (macOS-latest, 9.10)	6m 2s
build (macOS-latest, 9.8)	4m 30s
build (macOS-latest, 9.6)	4m 29s
build (macOS-latest, 9.4)	4m 15s
build (macOS-latest, 9.2)	3m 32s
	1h 12m 17s

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