correct related name on order outcomes

otherwise we get this error when indexing after updating order outcome
names:

File "/app/peachjam_search/documents.py", line 177, in get_instances_from_related
    return related_instance.judgments.all()
AttributeError: 'OrderOutcome' object has no attribute 'judgments'

peachjam/migrations/0123_alter_judgment_order_outcomes.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.20 on 2024-03-06 10:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("peachjam", "0122_lower_court_judges"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="judgment",
+            name="order_outcomes",
+            field=models.ManyToManyField(
+                blank=True, related_name="judgments", to="peachjam.OrderOutcome"
+            ),
+        ),
+    ]

peachjam/models/judgment.py

@@ -228,6 +228,7 @@ class Judgment(CoreDocument):
     order_outcomes = models.ManyToManyField(
         OrderOutcome,
         blank=True,
+        related_name="judgments",
     )
     case_summary = models.TextField(_("case summary"), null=True, blank=True)
     flynote = models.TextField(_("flynote"), null=True, blank=True)