The Fedora / upstream fixes (shiboken2-5.15.2-python311.patch) end up breaking
Python 3.8 compatibility (maybe 3.9 too, but didn't get that far).

Wrap them with PY_VERSION_HEX for Python 3.11.
--- a/libpyside/pysideqflags.cpp
+++ b/libpyside/pysideqflags.cpp
@@ -187,7 +187,12 @@ namespace QFlags
         }
         newspec.slots = SbkNewQFlagsType_spec.slots;
         PyTypeObject *type = (PyTypeObject *)SbkType_FromSpec(&newspec);
-        Py_SET_TYPE(type, &PyType_Type);
+
+        #if PY_VERSION_HEX < 0x030B00A1
+            Py_TYPE(type) = &PyType_Type;
+        #else
+            Py_SET_TYPE(type, &PyType_Type);
+        #endif
 
         PySideQFlagsType *flagsType = reinterpret_cast<PySideQFlagsType *>(type);
         PepType_PFTP(flagsType)->converterPtr = &PepType_PFTP(flagsType)->converter;
--- a/libpyside/pysidesignal.cpp
+++ b/libpyside/pysidesignal.cpp
@@ -162,7 +162,13 @@ PyTypeObject *PySideSignalTypeF(void)
     if (!type) {
         type = reinterpret_cast<PyTypeObject *>(SbkType_FromSpec(&PySideSignalType_spec));
         PyTypeObject *hold = Py_TYPE(type);
-        Py_SET_TYPE(type, PySideMetaSignalTypeF());
+
+        #if PY_VERSION_HEX < 0x030B00A1
+            Py_TYPE(type) = PySideMetaSignalTypeF();
+        #else
+            Py_SET_TYPE(type, PySideMetaSignalTypeF());
+        #endif
+
         Py_INCREF(Py_TYPE(type));
         Py_DECREF(hold);
     }
--- a/libpyside/pysideweakref.cpp
+++ b/libpyside/pysideweakref.cpp
@@ -90,7 +90,13 @@ PyObject *create(PyObject *obj, PySideWeakRefFunction func, void *userData)
 
     if (Py_TYPE(PySideCallableObjectTypeF()) == 0)
     {
-        Py_SET_TYPE(PySideCallableObjectTypeF(), &PyType_Type);
+
+        #if PY_VERSION_HEX < 0x030B00A1
+            Py_TYPE(PySideCallableObjectTypeF()) = &PyType_Type;
+        #else
+            Py_SET_TYPE(PySideCallableObjectTypeF(), &PyType_Type);
+        #endif
+
         PyType_Ready(PySideCallableObjectTypeF());
     }