gh-130821: Add type information to error messages for invalid return type (GH-130835)

Objects/moduleobject.c

@@ -1329,8 +1329,9 @@ module_get_annotations(PyObject *self, void *Py_UNUSED(ignored))
                 return NULL;
             }
             if (!PyDict_Check(annotations)) {
-                PyErr_Format(PyExc_TypeError, "__annotate__ returned non-dict of type '%.100s'",
-                             Py_TYPE(annotations)->tp_name);
+                PyErr_Format(PyExc_TypeError,
+                             "__annotate__() must return a dict, not %T",
+                             annotations);
                 Py_DECREF(annotate);
                 Py_DECREF(annotations);
                 Py_DECREF(dict);