Step version to 2.2.0

Change-Id: Ib6879d6eb7cf49e66c2befe80b30ea8506f70a04
Issue-ID: NONRTRIC-352
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>
diff --git a/pom.xml b/pom.xml
index 520f46f..f3bae57 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
 	<artifactId>nonrtric-controlpanel-parent</artifactId>
 	<name>Non-RT RIC Control Panel project</name>
 	<packaging>pom</packaging>
-	<version>2.1.0-SNAPSHOT</version>
+	<version>2.2.0-SNAPSHOT</version>
 	<properties>
 		<java.version>11</java.version>
         <sonar-maven-plugin.version>3.7.0.1746</sonar-maven-plugin.version>