gh-109894: Fix initialization of static MemoryError in subinterpreter (gh-110911)

Fixes #109894

* set `interp.static_objects.last_resort_memory_error.args` to empty tuple to avoid crash on `PyErr_Display()` call
* allow `_PyExc_InitGlobalObjects()` to be called on subinterpreter init

---------

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>

Objects/exceptions.c

@@ -3700,10 +3700,6 @@ _PyExc_FiniTypes(PyInterpreterState *interp)
 PyStatus
 _PyExc_InitGlobalObjects(PyInterpreterState *interp)
 {
-    if (!_Py_IsMainInterpreter(interp)) {
-        return _PyStatus_OK();
-    }
-
     if (preallocate_memerrors() < 0) {
         return _PyStatus_NO_MEMORY();
     }