Bump apex master to 2.4.0

Issue-ID: POLICY-2514
Change-Id: I764cfe41ed8cf8ffebd4ff076d0b76b79d61e142
Signed-off-by: RossC <ross.carter@est.tech>
diff --git a/model/utilities/pom.xml b/model/utilities/pom.xml
index f727070..1bb2605 100644
--- a/model/utilities/pom.xml
+++ b/model/utilities/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.model</groupId>
         <artifactId>model</artifactId>
-        <version>2.3.3-SNAPSHOT</version>
+        <version>2.4.0-SNAPSHOT</version>
     </parent>
     <artifactId>utilities</artifactId>