Upgrade policy/parent in common

Change-Id: Ibc15649c26eaafc620cec85876790fd2d73372fe
Issue-ID: POLICY-1630
Signed-off-by: ramverma <ram.krishna.verma@est.tech>
diff --git a/pom.xml b/pom.xml
index 0ff6676..2d425a3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.onap.policy.parent</groupId>
         <artifactId>integration</artifactId>
-        <version>2.1.0-SNAPSHOT</version>
+        <version>2.1.0</version>
         <relativePath />
     </parent>