Prepare release 4.16.0 #2877

Job	Run time
Build docs	11s
Run tests (3.10)	14s
Run tests (3.9.12)	23s
Run tests (3.11.0)	19s
Run tests (3.10.4)	20s
Run tests (3.9)	25s
Run tests (3.11)	17s
Run tests (3.13)	16s
Run tests (3.14)	14s
Run tests (3.12)	16s
Run tests (3.12.0)	22s
Run tests (3.13.0)	23s
Run tests (pypy3.11)	20s
Run tests (pypy3.9)	39s
Run tests (pypy3.10)	28s
Create an issue if daily tests failed	-1s
	5m 6s

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