fix(benchpress): Ensure future-proof correct initialization order

Future changes to initialization order can cause this previously OK code to start having compiler erroring like: `TS2729: Property 'foo' is used before its initialization.`
trevorade · Feb 19, 2025 · Feb 19, 2025 · d3325ccf368f7cedfdba9130e462e2cde0149e08
commit d3325ccf368f7cedfdba9130e462e2cde0149e08
diff --git a/packages/benchpress/src/reporter/json_file_reporter.ts b/packages/benchpress/src/reporter/json_file_reporter.ts
@@ -46,9 +46,11 @@ export class JsonFileReporter extends Reporter {
     @Inject(Options.NOW) private _now: Function,
   ) {
     super();
+
+    this.textReporter = new TextReporterBase(this._columnWidth, this._description);
   }
 
-  private textReporter = new TextReporterBase(this._columnWidth, this._description);
+  private textReporter: TextReporterBase;
 
   override reportMeasureValues(measureValues: MeasureValues): Promise<any> {
     return Promise.resolve(null);