Fix baserow_backend management command by correctly using pg3 name (baserow#4355)

Author: bram2w

backend/src/baserow/core/management/backup/backup_runner.py

@@ -158,7 +158,7 @@ def _build_connection(self):
         return psycopg.connect(
             host=self.host,
             port=self.port,
-            database=self.database,
+            dbname=self.database,
             user=self.username,
         )
 

changelog/entries/unreleased/bug/fix_backup_baserow_pg3_dbname.json

@@ -0,0 +1,9 @@
+{
+  "type": "bug",
+  "message": "Fix backup_baserow management command by using correct pg3 dbname.",
+  "issue_origin": "github",
+  "issue_number": 4308,
+  "domain": "core",
+  "bullet_points": [],
+  "created_at": "2025-11-28"
+}