Remove unused function in run_tests.py (#411) #2536

Job	Run time
python-lint	6s
clang-format	11s
ubuntu-clang-build (ubuntu-24.04-arm)	2m 29s
ubuntu-gcc-build (ubuntu-24.04)	1m 5s
macos-clang-build	2m 19s
ubuntu-clang-build (ubuntu-24.04)	1m 4s
windows-clang-build	4m 34s
ubuntu-gcc-build (ubuntu-24.04-arm)	2m 41s
windows-msvc-build	3m 53s
windows-msvc-test	2m 14s
macos-clang-test	3m 2s
windows-clang-test	1m 16s
ubuntu-gcc-test (ubuntu-24.04)	3m 30s
ubuntu-gcc-test (ubuntu-24.04-arm)	37s
ubuntu-clang-test (ubuntu-24.04-arm)	15s
ubuntu-clang-sanitizer-build (ubuntu-24.04)	1m 40s
ubuntu-clang-test (ubuntu-24.04)	3m 18s
windows-msvc-test-extended	1m 22s
windows-clang-test-extended	1m 26s
macos-clang-test-extended	2m 13s
ubuntu-gcc-test-extended	0s
ubuntu-clang-sanitizer-test (ubuntu-24.04)	2m 4s
ubuntu-clang-test-extended	0s
ubuntu-gcc-build-codecov	-1s
ubuntu-clang-sanitizer-test-extended (ubuntu-24.04)	2m 59s
ubuntu-gcc-build-perf-stats	0s
	44m 17s

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