Prepare the next drop by bumping patch version

- Bumping modules up to 3.2.7-SNAPSHOT
- Update version.properties and release notes

Issue-ID: CPS-1577
Change-Id: Ib223c8bea164c42caceaba31a13f43c77d55c48c
Signed-off-by: halil.cakal <halil.cakal@est.tech>
diff --git a/cps-application/pom.xml b/cps-application/pom.xml
index a17e6bd..cf5de3c 100755
--- a/cps-application/pom.xml
+++ b/cps-application/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.onap.cps</groupId>
         <artifactId>cps-parent</artifactId>
-        <version>3.2.6-SNAPSHOT</version>
+        <version>3.2.7-SNAPSHOT</version>
         <relativePath>../cps-parent/pom.xml</relativePath>
     </parent>