Prepare release 4.16.0rc2 (#771) #2868

Job	Run time
Build docs	15s
Run tests (3.12.0)	22s
Run tests (pypy3.11)	26s
Run tests (pypy3.10)	29s
Run tests (3.10)	18s
Run tests (3.10.4)	22s
Run tests (3.11.0)	21s
Run tests (3.11)	21s
Run tests (3.13)	18s
Run tests (3.9)	19s
Run tests (3.13.0)	24s
Run tests (3.12)	17s
Run tests (pypy3.9)	23s
Run tests (3.9.12)	24s
Run tests (3.14)	20s
Create an issue if daily tests failed	0s
	5m 19s

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