Update LLVM to version 22 #4640

Job	Run time
pre-commit / check-file-sizes	3s
pre-commit / link-check	17s
pre-commit / pre-commit	3m 22s
windows / clang-build	2m 5s
windows / msvc-build (Debug)	3m 38s
ubuntu / clang-build (ubuntu-24.04)	1m 39s
ubuntu / gcc-build (ubuntu-24.04, Release)	3m 55s
windows / msvc-build (Release)	3m 4s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 55s
mac / clang-build (Debug)	2m 8s
mac / clang-build (Release)	2m 53s
ubuntu / clang-test	0s
ubuntu / clang-sanitizer-build	0s
ubuntu / clang-test-extended	0s
ubuntu / clang-sanitizer-test	0s
ubuntu / clang-sanitizer-test-extended	-1s
windows / clang-test	3m 17s
mac / clang-test	4m 39s
windows / msvc-test	4m 37s
ubuntu / gcc-test (ubuntu-24.04)	9m 43s
windows / clang-test-extended	3m 2s
mac / clang-test-extended	3m 4s
windows / msvc-test-extended	2m 52s
ubuntu / gcc-test-extended (ubuntu-24.04)	6m 16s
ubuntu / gcc-build-codecov	-1s
perf	-1s
pages	0s
	1h 3m 26s

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