fix(db): fix bug with releasing without lock in db.clean()

invokeai/app/services/shared/sqlite/sqlite_database.py

@@ -31,6 +31,7 @@ class SqliteDatabase:
         self.conn.execute("PRAGMA foreign_keys = ON;")
 
     def clean(self) -> None:
+        with self.lock:
             try:
                 if self.db_path == sqlite_memory:
                     return
@@ -45,5 +46,3 @@ class SqliteDatabase:
             except Exception as e:
                 self._logger.error(f"Error cleaning database: {e}")
                 raise
-        finally:
-            self.lock.release()