Fix confusing file name in generated diagnostics file (#46821)
Fix confusing file name in generated diagnostics file (#46821)

* Fix confusing file name in generated diagnostics file

* Change "by" to "in"
Microsoft/TypeScript,microsoft/TypeScript,Microsoft/TypeScript,weswigham/TypeScript,microsoft/TypeScript,weswigham/TypeScript,Microsoft/TypeScript,microsoft/TypeScript,kpreisser/TypeScript,kpreisser/TypeScript,weswigham/TypeScript,kpreisser/TypeScript