STY: Correct whitespace placement (#32830)

Author: ShaharNaveh

pandas/tests/indexes/test_common.py

@@ -307,13 +307,13 @@ def test_drop_duplicates(self, indices, keep):
             pytest.skip("MultiIndex is tested separately")
         if isinstance(indices, RangeIndex):
             pytest.skip(
-                "RangeIndex is tested in test_drop_duplicates_no_duplicates"
-                " as it cannot hold duplicates"
+                "RangeIndex is tested in test_drop_duplicates_no_duplicates "
+                "as it cannot hold duplicates"
             )
         if len(indices) == 0:
             pytest.skip(
-                "empty index is tested in test_drop_duplicates_no_duplicates"
-                " as it cannot hold duplicates"
+                "empty index is tested in test_drop_duplicates_no_duplicates "
+                "as it cannot hold duplicates"
             )
 
         # make unique index