Bump CPS to 3.4.6-SNAPSHOT

- bumping CPS to 3.4.6-SNAPSHOT
- updated the release notes

Issue-ID: CPS-2124
Change-Id: Id28af9340da9c1ce118b2122e97b8717860c7932
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
diff --git a/cps-ncmp-rest-stub/cps-ncmp-rest-stub-service/pom.xml b/cps-ncmp-rest-stub/cps-ncmp-rest-stub-service/pom.xml
index ebe4d7f..480c28e 100644
--- a/cps-ncmp-rest-stub/cps-ncmp-rest-stub-service/pom.xml
+++ b/cps-ncmp-rest-stub/cps-ncmp-rest-stub-service/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.onap.cps</groupId>
         <artifactId>cps-ncmp-rest-stub</artifactId>
-        <version>3.4.5-SNAPSHOT</version>
+        <version>3.4.6-SNAPSHOT</version>
     </parent>
     <artifactId>cps-ncmp-rest-stub-service</artifactId>