Merge pull request #8412 from opf/fix/33380/log-time--keyboard-accessible

[33380] Fix: Make 'Log time' link accessible via keyboard

frontend/src/app/modules/fields/display/field-types/wp-spent-time-display-field.module.ts

@@ -78,6 +78,7 @@ export class WorkPackageSpentTimeDisplayField extends DurationDisplayField {
     if (this.resource.logTime) {
       const timelogElement = document.createElement('a');
       timelogElement.setAttribute('class', 'icon icon-time');
+      timelogElement.setAttribute('href', '');
       timelogElement.textContent = this.text.logTime;
 
       element.appendChild(timelogElement);