Ensure test cleanup via RAII (#523) #3386

Job	Run time
lint / clang-format	11s
lint / python-lint	6s
lint / shell-lint	13s
ubuntu / clang-build (ubuntu-24.04-arm)	2m 4s
mac / clang-build (Release)	2m 37s
mac / clang-build (Debug)	2m 1s
ubuntu / clang-build (ubuntu-24.04)	2m 33s
ubuntu / gcc-build (ubuntu-24.04, Debug)	1m 28s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	2m 42s
windows / msvc-build (Release)	2m 29s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	2m 29s
windows / msvc-build (Debug)	5m 29s
ubuntu / gcc-build (ubuntu-24.04, Release)	2m 10s
windows / clang-build	2m 25s
windows / clang-test	2m 1s
ubuntu / clang-test (ubuntu-24.04-arm)	6m 17s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	2m 29s
ubuntu / clang-test (ubuntu-24.04)	5m 14s
mac / clang-test	3m 12s
ubuntu / gcc-test (ubuntu-24.04-arm)	5m 46s
ubuntu / gcc-test (ubuntu-24.04)	4m 59s
windows / clang-test-extended	2m 4s
ubuntu / clang-sanitizer-test (ubuntu-24.04)	3m 31s
windows / msvc-test	3m 3s
mac / clang-test-extended	2m 4s
ubuntu / gcc-test-extended (ubuntu-24.04-arm)	4m 56s
ubuntu / gcc-test-extended (ubuntu-24.04)	2m 53s
windows / msvc-test-extended	1m 58s
ubuntu / clang-sanitizer-test-extended (ubuntu-24.04)	2m 39s
ubuntu / clang-test-extended (ubuntu-24.04)	3m 1s
ubuntu / clang-test-extended (ubuntu-24.04-arm)	3m 41s
ubuntu / gcc-build-codecov	4m 58s
perf / ubuntu-gcc-build-perf-stats	1m 41s
pages / build-scoreboard	15s
pages / build-doxygen-xml	32s
pages / build-sphinx	42s
pages / deploy-pages	0s
	1h 36m 53s

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