Run `mocha` using `process.execPath` instead of harcoding `"node"` (#48797)
Run `mocha` using `process.execPath` instead of harcoding `"node"` (#48797)


weswigham/TypeScript,microsoft/TypeScript,kpreisser/TypeScript,Microsoft/TypeScript,Microsoft/TypeScript,kpreisser/TypeScript,weswigham/TypeScript,weswigham/TypeScript,microsoft/TypeScript,microsoft/TypeScript,kpreisser/TypeScript,Microsoft/TypeScript