Update snapshot and/or references of policy/apex-pdp to latest snapshots

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

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

Issue-ID: POLICY-4089
Signed-off-by: liamfallon <liam.fallon@est.tech>
Change-Id: Ida537dd5acbd299893f3e30bac84146e134d3a0f
diff --git a/core/pom.xml b/core/pom.xml
index 5116748..9ba4087 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.onap.policy.apex-pdp</groupId>
         <artifactId>apex-pdp</artifactId>
-        <version>2.7.2-SNAPSHOT</version>
+        <version>2.7.3-SNAPSHOT</version>
     </parent>
 
     <groupId>org.onap.policy.apex-pdp.core</groupId>