Adds modernized files.

Author: BekaValentine

python/ql/src/Expressions/HashedButNoHash.ql

@@ -69,7 +69,7 @@ predicate is_unhashable(ControlFlowNode f, ClassValue cls, ControlFlowNode origi
 predicate typeerror_is_caught(ControlFlowNode f) {
     exists (Try try |
         try.getBody().contains(f.getNode()) and
-        try.getAHandler().getType().refersTo(theTypeErrorType()))
+        try.getAHandler().getType().pointsTo(ClassValue::typeErrorType()))
 }
 
 from ControlFlowNode f, ClassValue c, ControlFlowNode origin

python/ql/src/semmle/python/objects/ObjectAPI.qll

@@ -743,6 +743,11 @@ module ClassValue {
     ClassValue nonetype() {
         result = TBuiltinClassObject(Builtin::special("NoneType"))
     }
+    
+    /** Get the `ClassValue` for the `TypeError` class */
+    ClassValue typeErrorType() {
+        result = TBuiltinClassObject(Builtin::special("TypeError"))
+    }
 
     /** Get the `ClassValue` for the `NameError` class. */
     ClassValue nameError() {