BaseTools: Ecc: Update to ANTLR 4.13.2

ANTLR 4.9 is broken in python 3.13 because
it uses a library in the autogenerated files
that is removed.

This updates to 4.13.2 and also updates the autogen
files, which contain support for python 3.13 as well
as backwards compat.

Signed-off-by: Oliver Smith-Denny <osde@microsoft.com>

Author: os-d

BaseTools/Source/Python/Ecc/CParser4/CLexer.py

@@ -1,11 +1,10 @@
-# Generated from C.g4 by ANTLR 4.9
+# Generated from C.g4 by ANTLR 4.13.2
 from antlr4 import *
-if __name__ is not None and "." in __name__:
+if "." in __name__:
     from .CParser import CParser
 else:
     from CParser import CParser
 
-
 ## @file
 # The file defines the parser for C source files.
 #
@@ -15,7 +14,13 @@
 #
 # Copyright (c) 2009 - 2010, Intel Corporation  All rights reserved.
 #
-# SPDX-License-Identifier: BSD-2-Clause-Patent
+# This program and the accompanying materials are licensed and made available
+# under the terms and conditions of the BSD License which accompanies this
+# distribution.  The full text of the license may be found at:
+#   http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #
 ##