Become robust to things being removed from typing (#595) #2021

Job	Run time
Lint	4s
Run tests (3.9)	7s
Run tests (3.9.12)	11s
Run tests (3.10)	5s
Run tests (3.10.4)	10s
Run tests (3.11)	6s
Run tests (3.11.0)	12s
Run tests (3.12)	6s
Run tests (3.12.0)	16s
Run tests (3.13)	13s
Run tests (3.13.0)	13s
Run tests (3.14-dev)	16s
Run tests (pypy3.9)	6s
Run tests (pypy3.10)	10s
Create an issue if daily tests failed	0s
	2m 15s

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