[Gradle Release plugin] Create new version: 'v2.18.19-SNAPSHOT'.

Author: zowe-robot

gradle.properties

@@ -17,7 +17,7 @@ artifactoryPublishingMavenRepo=https://zowe.jfrog.io/zowe/libs-release-local
 artifactoryPublishingMavenSnapshotRepo=https://zowe.jfrog.io/zowe/libs-snapshot-local
 
 # Artifacts version
-version=2.18.18
+version=2.18.19-SNAPSHOT
 
 defaultSpringBootVersion=2.0.2.RELEASE
 defaultSpringBootCloudVersion=2.0.0.RELEASE