update container image version

Author: navaneethsnair1

Dockerfile

@@ -11,7 +11,7 @@ USER 1001
 # Stage 2: Place application on a liberty server
 # TODO: Invest in using a kernel build and use the feature manager to install 
 # needed Liberty features
-FROM icr.io/appcafe/open-liberty:25.0.0.11-kernel-slim-java8-ibmjava-ubi
+FROM icr.io/appcafe/open-liberty:25.0.0.12-kernel-slim-java8-ibmjava-ubi
 
 ARG VERSION=1.0
 ARG REVISION=SNAPSHOT