Update MSVC OpenMP flags (#480) #3091

Job	Run time
lint / shell-lint	13s
lint / python-lint	5s
lint / clang-format	12s
mac / macos-clang-build (Debug)	2m 7s
ubuntu / ubuntu-gcc-build (ubuntu-24.04, Debug)	1m 14s
mac / macos-clang-build (Release)	2m 37s
ubuntu / ubuntu-gcc-build (ubuntu-24.04, Release)	1m 22s
ubuntu / ubuntu-gcc-build (ubuntu-24.04-arm, Debug)	2m 2s
ubuntu / ubuntu-gcc-build (ubuntu-24.04-arm, Release)	2m 33s
ubuntu / ubuntu-clang-build (ubuntu-24.04-arm)	2m 15s
ubuntu / ubuntu-clang-build (ubuntu-24.04)	1m 22s
windows / windows-msvc-build (Debug)	6m 13s
windows / windows-msvc-build (Release)	4m 0s
windows / windows-clang-build	2m 41s
ubuntu / ubuntu-clang-sanitizer-build (ubuntu-24.04)	1m 36s
ubuntu / ubuntu-clang-test (ubuntu-24.04-arm)	5m 59s
ubuntu / ubuntu-clang-test (ubuntu-24.04)	5m 45s
ubuntu / ubuntu-gcc-test (ubuntu-24.04-arm)	5m 52s
ubuntu / ubuntu-gcc-test (ubuntu-24.04)	5m 7s
mac / macos-clang-test	3m 13s
windows / windows-clang-test	2m 18s
ubuntu / ubuntu-clang-sanitizer-test (ubuntu-24.04)	1m 54s
windows / windows-clang-test-extended	2m 29s
ubuntu / ubuntu-clang-sanitizer-test-extended (ubuntu-24.04)	1m 40s
mac / macos-clang-test-extended	2m 31s
windows / windows-msvc-test	3m 33s
ubuntu / ubuntu-clang-test-extended (ubuntu-24.04-arm)	3m 48s
ubuntu / ubuntu-clang-test-extended (ubuntu-24.04)	2m 58s
ubuntu / ubuntu-gcc-test-extended (ubuntu-24.04)	2m 32s
ubuntu / ubuntu-gcc-test-extended (ubuntu-24.04-arm)	3m 27s
windows / windows-msvc-test-extended	2m 9s
ubuntu / ubuntu-gcc-build-codecov	4m 12s
perf / ubuntu-gcc-build-perf-stats	2m 6s
	1h 32m 5s

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