pull in latest unity. bump version

Author: mvandervoord

src/cmock.h

@@ -5,20 +5,14 @@
     SPDX-License-Identifier: MIT
 ========================================================================= */
 
-/* ==========================================
-    CMock Project - Automatic Mock Generation for C
-    Copyright (c) 2007 Mike Karlesky, Mark VanderVoord, Greg Williams
-    [Released under MIT License. Please refer to license.txt for details]
-========================================== */
-
 #ifndef CMOCK_FRAMEWORK_H
 #define CMOCK_FRAMEWORK_H
 
 #include "cmock_internals.h"
 
 #define CMOCK_VERSION_MAJOR    2
 #define CMOCK_VERSION_MINOR    6
-#define CMOCK_VERSION_BUILD    1
+#define CMOCK_VERSION_BUILD    3
 #define CMOCK_VERSION          ((CMOCK_VERSION_MAJOR << 16) | (CMOCK_VERSION_MINOR << 8) | CMOCK_VERSION_BUILD)
 
 /* should be big enough to index full range of CMOCK_MEM_MAX */