fix select invalid test

tests/test_update.py

@@ -20,8 +20,8 @@ def test_update_status_invalid(tmp_path, process, disable_extractors_dict):
 
     conn = sqlite3.connect(str(tmp_path / "index.sqlite3"))
     c = conn.cursor()
-    url = c.execute("SELECT * FROM core_snapshot").fetchone()[1]
+    url = c.execute("SELECT url FROM core_snapshot").fetchone()[0]
     conn.commit()
     conn.close()
     
-    assert url == 'http://127.0.0.1:8080/static/example.com.html'
+    assert url == 'http://127.0.0.1:8080/static/example.com.html'