Fix spec failure invovling time (#12617)

services/QuillLMS/spec/queries/student_dashboard_metrics_spec.rb

@@ -5,16 +5,7 @@
 describe StudentDashboardMetrics do
   before do
     travel_to 1.month.from_now if Time.current.month == 7
-
-    now = Time.current
-    wednesday_noon = now.beginning_of_week(:wednesday).noon
-    first_of_month = now.beginning_of_month
-
-    if wednesday_noon - 7.days < first_of_month
-      travel_to wednesday_noon + 1.week
-    else
-      travel_to wednesday_noon
-    end
+    travel_to(Time.current.change(day: 10))
   end
 
   after do