fixed edge test as well

tests/test_duckdb_utils.py

@@ -108,9 +108,19 @@ def test_edges_merge(self):
                 "Number of lines in output and expected files do not match",
             )
 
-            for i, (output_line, expected_line) in enumerate(
-                zip(output_lines, expected_lines, strict=False)
-            ):
+            # ! Commented block below because GH Action py3.9 complains about strict=False
+            # ! E           TypeError: zip() takes no keyword arguments
+            # for i, (output_line, expected_line) in enumerate(
+            #     zip(output_lines, expected_lines, strict=False)
+            # ):
+            #     self.assertEqual(
+            #         output_line.strip(), expected_line.strip(), f"Mismatch at line {i+1}"
+            #     )
+            # Check if the lengths of the iterables match
+            if len(output_lines) != len(expected_lines):
+                raise ValueError("Iterables have different lengths")
+
+            for i, (output_line, expected_line) in enumerate(zip(output_lines, expected_lines, strict=False)):
                 self.assertEqual(
                     output_line.strip(), expected_line.strip(), f"Mismatch at line {i+1}"
                 )