CHANGE: @W-19148450@: Add telemetry for detecting eslint legacy config #1295

Job	Run time
check_for_postrelease_keyword	3s
validate_pr_title	2s
run_tests (macos-latest)	1m 15s
run_tests (windows-latest)	1m 41s
run_tests (ubuntu-latest)	1m 14s
validate_packages	10s
	4m 25s

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