Deduplicate setup specs from second e2e cmdline in schedule.yml (#11046)

Remove duplicated invocation of e2e setup

Author: archibald1418

.github/workflows/schedule.yml

@@ -300,7 +300,7 @@ jobs:
           echo "CYPRESS_ARGS=${CYPRESS_ARGS[*]}"
 
           yarn cypress run --headless "${CYPRESS_ARGS[@]}" --env coverage=false --spec "$CYPRESS_SETUP_SPECS" # if fail, further behavior is unpredictable
-          yarn cypress run --headed "${CYPRESS_ARGS[@]}" --spec "${CYPRESS_SETUP_SPECS},${CYPRESS_SPECS}"
+          yarn cypress run --headed "${CYPRESS_ARGS[@]}" --spec "${CYPRESS_SPECS}"
 
       - name: Creating a log file from "cvat" container logs
         if: failure()