Add eslint ignore comments for wp-tabs service lines

frontend/src/app/features/work-packages/components/wp-tabs/services/wp-tabs/wp-tabs.service.ts

@@ -47,8 +47,8 @@ export class WorkPackageTabsService {
         (tab) => ({
           ...tab,
           counter: tab.count
-            ? (injector:Injector) => tab.count!(workPackage, injector || this.injector)
-            : (_:Injector) => from([0]),
+            ? (injector:Injector) => tab.count!(workPackage, injector || this.injector) // eslint-disable-line no-non-null-assertion
+            : (_:Injector) => from([0]), // eslint-disable-line no-unused-vars
         }),
       );
   }