text: Title: Weaviate: Warn when user tries to select too many objects
  Body: **Is your feature request related to a problem? Please describe.**
  There should be a warning when users try to select (`_get_items`)  more than `QUERY_MAXIMUM_RESULTS`.
  
  **Describe the solution you'd like**
  A warning when users try to select (`_get_items`)  more than `QUERY_MAXIMUM_RESULTS`.
  
  **Describe alternatives you've considered**
  NA
  
  **Additional context**
  Add any other context or screenshots about the feature request here.
  Wait for weaviate/weaviate#2792 to be implemented
  