refactor: update to typescript 4.4.4

src/transformations/timestamp.ts

@@ -14,6 +14,8 @@
  */
 import {LogLevel} from '../logger';
 import {Transformation} from '../transformation';
+import moment from 'moment';
+
 /**
  * Transformation that adds a timestamp to output
  */
@@ -22,7 +24,6 @@ export class Timestamp implements Transformation {
    * Instantiate a new timestamp transformation
    *
    * @see https://momentjs.com/docs/#/displaying/format/
-   *
    * @param format Format for timestamps
    */
   constructor(private readonly format = 'LLLL') {
@@ -36,7 +37,6 @@ export class Timestamp implements Transformation {
    * @param output Output to add timestamp to
    */
   transform(_logLevel: LogLevel, output: string): string {
-    const moment = require('moment');
     const now = moment();
 
     return `[${now.format(this.format)}] ${output}`;