mypy: Reenable explicit-override for models.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

analytics/models.py

@@ -1,6 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
 from datetime import datetime
 
 from django.db import models

zerver/models/messages.py

@@ -1,6 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
 import time
 from datetime import timedelta
 from typing import Any

zerver/models/presence.py

@@ -1,7 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
-
 from django.db import models
 from django.db.models import CASCADE
 from django.utils.timezone import now as timezone_now

zerver/models/push_notifications.py

@@ -1,6 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
 from django.db import models
 from django.db.models import CASCADE
 

zerver/models/realm_audit_logs.py

@@ -1,6 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
 from django.core.serializers.json import DjangoJSONEncoder
 from django.db import models
 from django.db.models import CASCADE, Q

zerver/models/scheduled_jobs.py

@@ -1,6 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
 from typing import TypedDict
 
 from django.conf import settings

zerver/models/users.py

@@ -1,6 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
 from email.headerregistry import Address
 from typing import TYPE_CHECKING, Any, Optional
 from uuid import uuid4

zilencer/models.py

@@ -1,6 +1,3 @@
-# https://github.com/typeddjango/django-stubs/issues/1698
-# mypy: disable-error-code="explicit-override"
-
 from dataclasses import dataclass
 from datetime import datetime, timedelta