Ensure test cleanup via RAII (#523) #3398

Job	Run time
lint / python-lint	7s
lint / clang-format	15s
lint / shell-lint	14s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	1m 47s
mac / clang-build (Release)	2m 2s
ubuntu / gcc-build (ubuntu-24.04, Debug)	2m 18s
mac / clang-build (Debug)	2m 36s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	2m 2s
ubuntu / gcc-build (ubuntu-24.04, Release)	1m 53s
ubuntu / clang-build (ubuntu-24.04-arm)	2m 9s
windows / clang-build	2m 11s
windows / msvc-build (Release)	3m 13s
windows / msvc-build (Debug)	5m 54s
ubuntu / clang-build (ubuntu-24.04)	1m 23s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	2m 28s
ubuntu / clang-test (ubuntu-24.04-arm)	6m 43s
ubuntu / clang-test (ubuntu-24.04)	6m 23s
windows / clang-test	3m 1s
ubuntu / gcc-test (ubuntu-24.04-arm)	6m 7s
ubuntu / gcc-test (ubuntu-24.04)	5m 44s
mac / clang-test	3m 42s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	2m 1s
windows / clang-test-extended	1m 55s
windows / msvc-test	3m 25s
mac / clang-test-extended	2m 17s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 28s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	3m 27s
ubuntu / gcc-test-extended (ubuntu-24.04)	2m 58s
ubuntu / clang-test-extended (ubuntu-24.04)	3m 55s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	3m 32s
windows / msvc-test-extended	1m 59s
ubuntu / gcc-build-codecov	4m 31s
perf / ubuntu-gcc-build-perf-stats	1m 31s
pages / build-scoreboard	17s
pages / build-doxygen-xml	1m 13s
pages / build-sphinx	43s
pages / deploy-pages	12s
	1h 38m 36s

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