Update API version to 2.9-SNAPSHOT in pom.xml
Update API version to 2.9-SNAPSHOT in pom.xml

Change-Id: Ica196a05892c74be666ad879b9d1a33df63b06ab
Signed-off-by: Edwin Kempin <b444e279ad95fdef4fbdd82c813b624595df204a@sap.com>

GerritCodeReview/plugins_commit-message-length-validator