re-apply ruff TCH rules

counter/migrations/0039_price.py

@@ -1,11 +1,15 @@
 # Generated by Django 5.2.11 on 2026-02-18 13:30
 
+from typing import TYPE_CHECKING
+
 import django.db.models.deletion
 from django.db import migrations, models
-from django.db.migrations.state import StateApps
 
 import counter.fields
 
+if TYPE_CHECKING:
+    from django.db.migrations.state import StateApps
+
 
 def migrate_prices(apps: StateApps, schema_editor):
     Product = apps.get_model("counter", "Product")