Fix formatting in test_string_array.py (pre-commit autofix)

Author: Manju080

pandas/tests/arrays/test_string_array.py

@@ -1,5 +1,3 @@
 import pandas as pd
 print(pd.array([list('test'), list('words')], dtype='string'))
-print(pd.array([list('test'), list('word')], dtype='string'))
-
-
+print(pd.array([list('test'), list('word')], dtype='string'))