Closes #17048: Replace all calls to get_user_model() with direct imports of User

netbox/dcim/forms/model_forms.py

@@ -1,5 +1,4 @@
 from django import forms
-from django.contrib.auth import get_user_model
 from django.contrib.contenttypes.models import ContentType
 from django.utils.translation import gettext_lazy as _
 from timezone_field import TimeZoneFormField
@@ -11,6 +10,7 @@ from extras.models import ConfigTemplate
 from ipam.models import ASN, IPAddress, VLAN, VLANGroup, VRF
 from netbox.forms import NetBoxModelForm
 from tenancy.forms import TenancyForm
+from users.models import User
 from utilities.forms import add_blank_choice, get_field_value
 from utilities.forms.fields import (
     CommentField, DynamicModelChoiceField, DynamicModelMultipleChoiceField, JSONField, NumericArrayField, SlugField,
@@ -311,9 +311,7 @@ class RackReservationForm(TenancyForm, NetBoxModelForm):
     )
     user = forms.ModelChoiceField(
         label=_('User'),
-        queryset=get_user_model().objects.order_by(
-            'username'
-        )
+        queryset=User.objects.order_by('username')
     )
     comments = CommentField()