Add cross-reference for `warnings.deprecated` #2340

Job	Run time
Run tests (3.9.12)	16s
Run tests (3.10.4)	15s
Run tests (3.10)	10s
Run tests (3.9)	21s
Run tests (3.12)	25s
Run tests (3.11.0)	20s
Run tests (3.13)	19s
Run tests (3.13.0)	20s
Run tests (3.14)	19s
Run tests (pypy3.9)	10s
Run tests (3.11)	15s
Run tests (3.12.0)	18s
Run tests (pypy3.10)	11s
Run tests (pypy3.11)	14s
Report coverage	14s
Create an issue if daily tests failed	0s
	4m 7s

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