👽️ add containsderivedtypes to f2py.auxfuncs

Author: jorenham

src/numpy-stubs/f2py/auxfuncs.pyi

@@ -9,6 +9,7 @@ from .cfuncs import errmess
 __all__ = [
     "applyrules",
     "containscommon",
+    "containsderivedtypes",
     "debugcapi",
     "dictappend",
     "errmess",
@@ -200,6 +201,7 @@ def isintent_aux(var: _Var) -> bool: ...
 
 #
 def containscommon(rout: _ROut) -> _Bool: ...
+def containsderivedtypes(rout: _ROut) -> L[0, 1]: ...
 def hasexternals(rout: _ROut) -> bool: ...
 def hasresultnote(rout: _ROut) -> _Bool: ...
 def hasbody(rout: _ROut) -> _Bool: ...