bugfix

src/app/components/test-suite/assessments/text-legibility-assessment/text-legibility-assessment.component.ts

@@ -23,7 +23,7 @@ import '../../../../../assets/scripts/model-viewer';
   styleUrls: ['./text-legibility-assessment.component.css'],
   schemas: [CUSTOM_ELEMENTS_SCHEMA]
 })
-export class TextLegibilityAssessmentComponent implements AfterViewInit, OnDestroy {
+export class TextLegibilityAssessmentComponent implements AfterViewInit {
   @ViewChild('modelViewer') modelViewerRef!: ElementRef<any>;
   @Output() testComplete = new EventEmitter<void>();
   @Output() redoTest = new EventEmitter<number>();
@@ -127,8 +127,4 @@ export class TextLegibilityAssessmentComponent implements AfterViewInit, OnDestr
     this.testComplete.emit();
   }
 
-
-  ngOnDestroy() {
-    this.metricsService.cleanup();
-  }
 }