HPCC-9071 Language version increased to 4.0.0

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>

ecl/hql/hql.hpp

@@ -47,9 +47,9 @@ Relevant changes include
 
 */
 
-#define LANGUAGE_VERSION_MAJOR      3
-#define LANGUAGE_VERSION_MINOR      6
-#define LANGUAGE_VERSION_SUB        1
+#define LANGUAGE_VERSION_MAJOR      4
+#define LANGUAGE_VERSION_MINOR      0
+#define LANGUAGE_VERSION_SUB        0
 
 #define LANGUAGE_VERSION   estringify(LANGUAGE_VERSION_MAJOR) "." estringify(LANGUAGE_VERSION_MINOR) "." estringify(LANGUAGE_VERSION_SUB)