Missed STEP_PARAM_RE -> PARAM_RE rename

Author: jsa34

src/pytest_bdd/parser.py

@@ -328,7 +328,7 @@ def params(self) -> tuple[str, ...]:
         Returns:
             Tuple[str, ...]: A tuple of parameter names found in the step name.
         """
-        return tuple(frozenset(STEP_PARAM_RE.findall(self.name)))
+        return tuple(frozenset(PARAM_RE.findall(self.name)))
 
     @staticmethod
     def render_datatable(datatable: DataTable, context: Mapping[str, object]) -> DataTable: