CI/Docs updates (#470) #726

Job	Run time
FreeBSD-13.4-STABLE (CMake) (LLVM)	9m 8s
debian:12 (Latest Mapnik) (CMake) (GNU)	15m 17s
FreeBSD-14.1-STABLE (CMake) (LLVM)	11m 45s
ubuntu:24.04 (Latest Mapnik) (CMake) (GNU)	15m 54s
debian:11 (CMake) (GNU)	3m 30s
macos-13 (CMake) (LLVM)	11m 8s
macos-14 (CMake) (LLVM)	6m 4s
macos-15 (CMake) (LLVM)	7m 5s
debian:12 (CMake) (GNU)	3m 40s
fedora:40 (CMake) (GNU)	4m 1s
fedora:41 (CMake) (GNU)	3m 44s
opensuse/leap:15 (CMake) (GNU)	15m 8s
quay.io/centos/centos:stream9 (CMake) (GNU)	12m 46s
ubuntu:22.04 (CMake) (GNU)	3m 17s
debian:unstable (CMake) (GNU)	3m 28s
fedora:rawhide (CMake) (GNU)	3m 7s
ubuntu:devel (CMake) (GNU)	3m 25s
ubuntu:24.04 (Autotools) (GNU)	2m 41s
ubuntu:24.04 (Autotools) (LLVM)	2m 42s
ubuntu:24.04 (CMake) (GNU)	3m 20s
ubuntu:24.04 (CMake) (LLVM)	3m 16s
	2h 24m 26s

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