Bump CPS to 3.5.3-SNAPSHOT

- bump CPS to 3.5.3-SNAPSHOT
- updated the release notes and prepared for the next release

Issue-ID: CPS-2374
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I60ea5f5864f5818d1ed5078e375cf07b8d713dde
diff --git a/cps-bom/pom.xml b/cps-bom/pom.xml
index d1abc27..31aedab 100644
--- a/cps-bom/pom.xml
+++ b/cps-bom/pom.xml
@@ -25,7 +25,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.onap.cps</groupId>
     <artifactId>cps-bom</artifactId>
-    <version>3.5.2-SNAPSHOT</version>
+    <version>3.5.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <description>This artifact contains dependencyManagement declarations of all published CPS components.</description>