add missing tags migration for blank=True

src/program/migrations/0096_auto_20200810_2034.py

@@ -0,0 +1,26 @@
+# Generated by Django 3.0.8 on 2020-08-10 18:34
+
+import taggit.managers
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("taggit", "0003_taggeditem_add_unique_index"),
+        ("program", "0095_add_eventsession_constraint_and_missing_migrations"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="event",
+            name="tags",
+            field=taggit.managers.TaggableManager(
+                blank=True,
+                help_text="A comma-separated list of tags.",
+                through="taggit.TaggedItem",
+                to="taggit.Tag",
+                verbose_name="Tags",
+            ),
+        ),
+    ]