Lint

Add xplat cxx_binary target for bench_sdpa #71368

Job	Run time
Get changed files / get-changed-files	3s
link-check / lint-urls	15s
android-java-format	9s
link-check / lint-xrefs	14s
link-check / lint-file-size	10s
lintrunner	1m 31s
lintrunner-mypy	0s
	2m 22s

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