Bump Drools-Pdp to 1.6.4

Issue-ID: POLICY-2514
Signed-off-by: aditya.puthuparambil <aditya.puthuparambil@est.tech>
Change-Id: Icb874f6b91488c5003e9d22460ce57e37b11dc30
diff --git a/feature-drools-init/pom.xml b/feature-drools-init/pom.xml
index 48d8e73..eb8a584 100644
--- a/feature-drools-init/pom.xml
+++ b/feature-drools-init/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.onap.policy.drools-pdp</groupId>
     <artifactId>drools-pdp</artifactId>
-    <version>1.6.3-SNAPSHOT</version>
+    <version>1.6.4-SNAPSHOT</version>
   </parent>
 
   <artifactId>feature-drools-init</artifactId>