Update LLVM to version 22 #4645

Job	Run time
pre-commit / check-file-sizes	6s
pre-commit / link-check	16s
pre-commit / pre-commit	3m 18s
mac / clang-build (Release)	2m 30s
windows / clang-build	2m 9s
mac / clang-build (Debug)	2m 7s
ubuntu / clang-build (ubuntu-24.04)	3m 12s
ubuntu / gcc-build (ubuntu-24.04, Release)	4m 22s
ubuntu / gcc-build (ubuntu-24.04, Debug)	3m 54s
windows / msvc-build (Release)	1m 32s
windows / msvc-build (Debug)	3m 28s
windows / clang-test	4m 47s
windows / msvc-test	6m 19s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 56s
ubuntu / clang-test (ubuntu-24.04)	1m 41s
windows / clang-test-extended	4m 22s
ubuntu / gcc-test (ubuntu-24.04)	10m 21s
mac / clang-test	4m 24s
windows / msvc-test-extended	2m 58s
ubuntu / clang-test-extended	0s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	1m 57s
mac / clang-test-extended	3m 18s
ubuntu / clang-sanitizer-test-extended	-1s
ubuntu / gcc-test-extended (ubuntu-24.04)	6m 37s
ubuntu / gcc-build-codecov	0s
perf	0s
pages	0s
	1h 17m 33s

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