Move CI to "ubuntu-latest" #1895

Job	Run time
Lint	9s
Run tests (3.8)	9s
Run tests (3.8.0)	4s
Run tests (3.9)	8s
Run tests (3.9.0)	10s
Run tests (3.10)	5s
Run tests (3.10.0)	7s
Run tests (3.11)	5s
Run tests (3.11.0)	4s
Run tests (3.12)	8s
Run tests (3.12.0)	7s
Run tests (3.13)	9s
Run tests (3.13.0)	6s
Run tests (pypy3.8)	9s
Run tests (pypy3.9)	13s
Run tests (pypy3.10)	11s
Create an issue if daily tests failed	0s
	2m 4s

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