Remove CentOS 7 from CI (#2579) #2242

Job	Run time
macos12	16m 23s
macos12	16m 23s
clang-tidy	4m 13s
clang-tidy	4m 13s
MemoryTest (glibc_debug)	11m 31s
MemoryTest (glibc_debug)	11m 31s
Linux (ubuntu:24.10)	10m 29s
Linux (ubuntu:24.10)	10m 29s
MemoryTest (sanitize_address)	12m 12s
MemoryTest (sanitize_address)	12m 12s
Linux (ubuntu:24.04)	7m 2s
Linux (ubuntu:24.04)	10m 27s
MemoryTest (sanitize_others)	12m 4s
MemoryTest (sanitize_others)	12m 4s
Linux (ubuntu:22.04)	11m 6s
Linux (ubuntu:22.04)	11m 6s
MemoryTest (sanitize_thread)	12m 30s
MemoryTest (sanitize_thread)	12m 30s
Linux (ubuntu:20.04)	10m 36s
Linux (ubuntu:20.04)	10m 36s
MemoryTest (thread_safety)	11m 13s
MemoryTest (thread_safety)	11m 13s
Linux (debian:bookworm)	10m 51s
Linux (debian:bookworm)	10m 51s
MemoryTest (valgrind)	24m 55s
MemoryTest (valgrind)	24m 55s
Linux (debian:bullseye)	10m 30s
Linux (debian:bullseye)	10m 30s
Linux (rockylinux:9)	10m 19s
Linux (rockylinux:9)	10m 19s
Linux (rockylinux:8)	10m 43s
Linux (rockylinux:8)	10m 43s
Linux (fedora:40)	10m 47s
Linux (fedora:40)	10m 47s
Linux (fedora:39)	5m 41s
Linux (fedora:39)	11m 16s
Linux (opensuse/leap:15)	11m 56s
Linux (opensuse/leap:15)	11m 56s
Linux (alpine:3.20)	10m 44s
Linux (alpine:3.20)	10m 44s
	7h 40m 30s

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