Fix bug collecting all special cases

Author: honno

array_api_tests/test_special_cases.py

@@ -1174,8 +1174,8 @@ def parse_binary_case_block(case_block: str) -> List[BinaryCase]:
                 op = getattr(operator, op_name)
                 name_to_func[op_name] = op
                 # We collect inplace operator test cases seperately
-                if stub.__name__ == "equal":
-                    break
+                if "equal" in stub.__name__:
+                    continue
                 iop_name = "__i" + op_name[2:]
                 iop = getattr(operator, iop_name)
                 for case in cases: