[fix] Stabilize MPI tests and prevent hangs (#672) #4258

Job	Run time
pre-commit / pre-commit	1m 12s
ubuntu / clang-build (ubuntu-24.04)	3m 12s
mac / clang-build (Debug)	4m 51s
ubuntu / clang-build (ubuntu-24.04-arm)	2m 5s
mac / clang-build (Release)	3m 6s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 28s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 35s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	1m 56s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	1m 53s
windows / clang-build	4m 40s
windows / msvc-build (Release)	4m 46s
windows / msvc-build (Debug)	3m 19s
ubuntu / gcc-test (ubuntu-24.04)	8m 50s
ubuntu / gcc-test (ubuntu-24.04-arm)	8m 22s
ubuntu / clang-test (ubuntu-24.04-arm)	8m 15s
ubuntu / clang-test (ubuntu-24.04)	8m 23s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	3m 30s
windows / clang-test	5m 55s
windows / msvc-test	4m 45s
mac / clang-test	5m 13s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 55s
windows / msvc-test-extended	2m 54s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 37s
mac / clang-test-extended	3m 11s
windows / clang-test-extended	3m 8s
ubuntu / gcc-test-extended (ubuntu-24.04)	4m 33s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	4m 35s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	4m 33s
ubuntu / clang-test-extended (ubuntu-24.04)	4m 42s
ubuntu / gcc-build-codecov	8m 0s
perf / macos-clang-build-perf-stats	3m 8s
perf / ubuntu-gcc-build-perf-stats	1m 18s
pages / build-scoreboard	17s
pages / build-doxygen-xml	2m 22s
pages / build-sphinx	58s
pages / deploy-pages	0s
	2h 18m 27s

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