ref: fix type of Group.priority (#91874)

it is integer in production, this table is far too large to rewrite so
adjust the model definition to match

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

Author: asottile-sentry

migrations_lockfile.txt

@@ -21,7 +21,7 @@ remote_subscriptions: 0003_drop_remote_subscription
 
 replays: 0005_drop_replay_index
 
-sentry: 0897_rm_extraneous_groupedmessage_index
+sentry: 0898_groupedmessage_wrong_int_type
 
 social_auth: 0002_default_auto_field
 

src/sentry/migrations/0898_groupedmessage_wrong_int_type.py

@@ -0,0 +1,37 @@
+# Generated by Django 5.2.1 on 2025-05-19 14:07
+
+from django.db import migrations, models
+
+from sentry.new_migrations.migrations import CheckedMigration
+
+
+class Migration(CheckedMigration):
+    # This flag is used to mark that a migration shouldn't be automatically run in production.
+    # This should only be used for operations where it's safe to run the migration after your
+    # code has deployed. So this should not be used for most operations that alter the schema
+    # of a table.
+    # Here are some things that make sense to mark as post deployment:
+    # - Large data migrations. Typically we want these to be run manually so that they can be
+    #   monitored and not block the deploy for a long period of time while they run.
+    # - Adding indexes to large tables. Since this can take a long time, we'd generally prefer to
+    #   run this outside deployments so that we don't block them. Note that while adding an index
+    #   is a schema change, it's completely safe to run the operation after the code has deployed.
+    # Once deployed, run these manually via: https://develop.sentry.dev/database-migrations/#migration-deployment
+
+    is_post_deployment = False
+
+    dependencies = [
+        ("sentry", "0897_rm_extraneous_groupedmessage_index"),
+    ]
+
+    operations = [
+        migrations.SeparateDatabaseAndState(
+            state_operations=[
+                migrations.AlterField(
+                    model_name="group",
+                    name="priority",
+                    field=models.PositiveIntegerField(null=True),
+                ),
+            ]
+        )
+    ]

src/sentry/models/group.py

@@ -600,7 +600,7 @@ class Group(Model):
     type = BoundedPositiveIntegerField(
         default=DEFAULT_TYPE_ID, db_default=DEFAULT_TYPE_ID, db_index=True
     )
-    priority = models.PositiveSmallIntegerField(null=True)
+    priority = models.PositiveIntegerField(null=True)
     priority_locked_at = models.DateTimeField(null=True)
     seer_fixability_score = models.FloatField(null=True)
     seer_autofix_last_triggered = models.DateTimeField(null=True)