Lint

Refactor request handling with library-agnostic RequestData #7382

Job	Run time
build (3.13, ubuntu-latest, manual)	49s
build (3.13, windows-latest, pre-push)	4m 57s
build (3.13, windows-latest, pre-commit)	2m 25s
build (3.13, windows-latest, manual)	1m 39s
build (3.13, ubuntu-latest, pre-push)	2m 59s
build (3.13, ubuntu-latest, pre-commit)	54s
completion-lint	2s
	13m 45s

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