mypy

gh-130283: update deprecated links and examples in `urllib.request` d… #13187

Job	Run time
Run mypy on Lib/_pyrepl	18s
Run mypy on Lib/test/libregrtest	18s
Run mypy on Tools/build	14s
Run mypy on Tools/cases_generator	16s
Run mypy on Tools/clinic	13s
Run mypy on Tools/jit	14s
Run mypy on Tools/peg_generator	14s
Run mypy on Tools/wasm	17s
	2m 4s

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