ref: use base factories create_environment (#74882)

<!-- Describe your PR here. -->

tests/sentry/api/endpoints/test_group_user_reports.py

@@ -1,6 +1,5 @@
 from functools import cached_property
 
-from sentry.models.environment import Environment
 from sentry.models.userreport import UserReport
 from sentry.testutils.cases import APITestCase, SnubaTestCase
 from sentry.testutils.helpers.datetime import before_now, iso_format
@@ -10,8 +9,8 @@ class GroupUserReport(APITestCase, SnubaTestCase):
     def setUp(self):
         super().setUp()
         self.project = self.create_project()
-        self.env1 = self.create_environment(self.project, "production")
-        self.env2 = self.create_environment(self.project, "staging")
+        self.env1 = self.create_environment(self.project, name="production")
+        self.env2 = self.create_environment(self.project, name="staging")
 
         self.env1_events = self.create_events_for_environment(self.env1, 5)
         self.env2_events = self.create_events_for_environment(self.env2, 5)
@@ -29,11 +28,6 @@ def setUp(self):
     def path(self):
         return f"/api/0/groups/{self.group.id}/user-feedback/"
 
-    def create_environment(self, project, name):
-        env = Environment.objects.create(organization_id=project.organization_id, name=name)
-        env.add_project(project)
-        return env
-
     def create_events_for_environment(self, environment, num_events):
         return [
             self.store_event(
@@ -91,7 +85,7 @@ def test_no_environment_does_not_exists(self):
     def test_no_environment(self):
         self.login_as(user=self.user)
 
-        empty_env = self.create_environment(self.project, "")
+        empty_env = self.create_environment(self.project, name="")
         empty_env_events = self.create_events_for_environment(empty_env, 5)
         userreports = self.create_user_report_for_events(
             self.project, self.group, empty_env_events, empty_env