PBaseDictIterator: fix size changed during iteration exception raising

This reverts commit 4201773b19d96e6b63d69d16655640a5d33cfacd.

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/iterator/IteratorBuiltins.java

@@ -177,8 +177,13 @@ public Object next(PStringIterator self) {
 
         @Specialization
         public Object next(PDictView.PBaseDictIterator<?> self,
+                        @Cached ConditionProfile sizeChanged,
+                        @CachedLibrary(limit = "3") HashingStorageLibrary storageLibrary,
                         @Cached ConditionProfile profile) {
             if (profile.profile(self.hasNext())) {
+                if (sizeChanged.profile(self.checkSizeChanged(storageLibrary))) {
+                    throw raise(RuntimeError, ErrorMessages.CHANGED_SIZE_DURING_ITERATION, "dictionary");
+                }
                 return self.next(factory());
             }
             throw raise(PythonErrorType.StopIteration);