Lint

Add Model Target Web API mock #7915

Job	Run time
build (3.14, windows-latest, pre-commit)	3m 5s
build (3.14, ubuntu-latest, pre-push)	7m 0s
build (3.14, windows-latest, pre-push)	9m 48s
build (3.14, ubuntu-latest, manual)	1m 2s
build (3.14, windows-latest, manual)	2m 48s
build (3.14, ubuntu-latest, pre-commit)	1m 2s
completion-lint	3s
	24m 48s

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