Implement --timeout when running benchmarks (#205) #339

Job	Run time
tox-jobs (doc)	23s
ubuntu-latest - 3.12	32s
tox-jobs (pep8)	19s
macos-latest - 3.12	26s
windows-latest - 3.12	1m 12s
ubuntu-latest - pypy3.10	1m 9s
ubuntu-latest - pypy3.9	1m 6s
ubuntu-latest - pypy3.8	1m 2s
ubuntu-latest - 3.8	4m 30s
ubuntu-latest - 3.9	31s
ubuntu-latest - 3.10	32s
ubuntu-latest - 3.11	27s
ubuntu-latest - 3.13-dev free-threading	1m 1s
	13m 10s

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