Lint

[Executorch] Use temp allocator for allocating scratch memory #59121

Job	Run time
Get changed files / get-changed-files	3s
android-java-format / linux-job	4m 27s
link-check / lint-urls / linux-job	4m 27s
link-check / lint-xrefs / linux-job	4m 42s
link-check / lint-file-size / linux-job	4m 28s
lintrunner / linux-job	4m 24s
lintrunner-mypy	0s
	22m 31s

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