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-bom/pom.xml b/cps-bom/pom.xml
index fe2106f..88c78fa 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>3.2.6-SNAPSHOT</version>
+    <version>3.2.7-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <description>This artifact contains dependencyManagement declarations of all published CPS components.</description>