Remoção de imports desnecessários

Removido imports não utilizados nos services de Animal

multigranja/apps/entities/services/animal.py

@@ -1,6 +1,5 @@
-from django.shortcuts import get_object_or_404, redirect
+from django.shortcuts import get_object_or_404
 from django.urls import reverse
-from django.db.models import Prefetch
 
 from ..models import Animal, Batch
 from ..forms import AnimalCreateForm, AnimalEditForm, BatchForm