update parent references in policy/common pom

updated the parent references in the policy/common pom

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

Issue-ID: POLICY-4343
Signed-off-by: liamfallon <liam.fallon@est.tech>
Change-Id: I651f669f6f149d2cafcf6f13aa2c466cb1c17878
diff --git a/pom.xml b/pom.xml
index 7e45e65..0a563cc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.onap.policy.parent</groupId>
         <artifactId>integration</artifactId>
-        <version>3.6.0-SNAPSHOT</version>
+        <version>3.6.0</version>
         <relativePath />
     </parent>