Set snapshot and/or references of policy/apex-pdp for new release

policy/apex-pdp updated to its latest own and reference snapshots

*** This commit is generated by a PF release script ***

Issue-ID: POLICY-4999
Change-Id: Id39d0f3ae07bd66388ca1792609c8ee759582f50
Signed-off-by: saul.gill <saul.gill@est.tech>
diff --git a/examples/examples-aadm/pom.xml b/examples/examples-aadm/pom.xml
index 3d3a59e..54a8c88 100644
--- a/examples/examples-aadm/pom.xml
+++ b/examples/examples-aadm/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp.examples</groupId>
         <artifactId>examples</artifactId>
-        <version>3.1.4-SNAPSHOT</version>
+        <version>4.0.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>examples-aadm</artifactId>