fix: fractionalSecondDigits configure (#49014)
fix: fractionalSecondDigits configure (#49014)


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