fix: spelling in python tests

Co-authored-by: Prajwal S N <[email protected]>
Signed-off-by: Swarnim Arun <[email protected]>

Author: swarnim-deepsource

pydracula/tests/test.py

@@ -8,4 +8,4 @@
             }
             """,
 )
-assert len(indicies) == 3
+assert len(indices) == 3