Bump CPS to 3.1.4-SNAPSHOT

- bumping the cps version from 3.1.3-SNAPSHOT to 3.1.4-SNAPSHOT
- Also updated the release notes to accomodate 3.1.4 version changes

Issue-ID: CPS-1313
Change-Id: I487ab4301123cce6afb5a4086b8ebca24acf5e14
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
diff --git a/spotbugs/pom.xml b/spotbugs/pom.xml
index d27a94d..a85ff5f 100644
--- a/spotbugs/pom.xml
+++ b/spotbugs/pom.xml
@@ -25,7 +25,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.onap.cps</groupId>
     <artifactId>spotbugs</artifactId>
-    <version>3.1.3-SNAPSHOT</version>
+    <version>3.1.4-SNAPSHOT</version>
 
     <properties>
         <nexusproxy>https://nexus.onap.org</nexusproxy>