[doc] Mention 'brew link libomp' in macOS setup guide #4376

Job	Run time
pre-commit / pre-commit	1m 18s
mac / clang-build (Release)	1m 56s
ubuntu / clang-build (ubuntu-24.04-arm)	1m 55s
windows / clang-build	2m 5s
mac / clang-build (Debug)	1m 59s
windows / msvc-build (Debug)	3m 39s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	1m 57s
windows / msvc-build (Release)	4m 3s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 28s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	2m 2s
ubuntu / clang-build (ubuntu-24.04)	2m 49s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 5s
windows / clang-test	2m 47s
windows / msvc-test	5m 38s
mac / clang-test	4m 59s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 40s
ubuntu / clang-test (ubuntu-24.04-arm)	8m 24s
ubuntu / clang-test (ubuntu-24.04)	8m 25s
ubuntu / gcc-test (ubuntu-24.04-arm)	8m 20s
ubuntu / gcc-test (ubuntu-24.04)	8m 25s
windows / clang-test-extended	3m 22s
windows / msvc-test-extended	2m 46s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 52s
mac / clang-test-extended	3m 34s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 39s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	4m 49s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 36s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	4m 32s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 30s
ubuntu / gcc-build-codecov	7m 47s
perf / ubuntu-gcc-build-perf-stats	1m 34s
perf / macos-clang-build-perf-stats	2m 15s
pages / build-scoreboard	17s
pages / build-doxygen-xml	24s
pages / build-sphinx	44s
pages / deploy-pages	0s
	2h 5m 35s

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