Switch to revision 0-SNAPSHOT (#1551)

Now there is no necessity to change revision on every relase
Note: when release docker images from nexus repo - version shall always be passed

Signed-off-by: Marinov Avgustin <Avgustin.Marinov@bosch.com>

hawkbit-runtime/docker/docker_build/Dockerfile-mysql

@@ -4,7 +4,7 @@ ARG JAVA_VERSION=17.0.9_9
 FROM eclipse-temurin:${JAVA_VERSION}-jre-alpine as build
 
 ARG HAWKBIT_APP=hawkbit-update-server
-ARG HAWKBIT_VERSION=0.4.1
+ARG HAWKBIT_VERSION=pass_as_buils_arg
 
 ENV BUILD_DIR=/opt/hawkbit_build
 ENV APP=${HAWKBIT_APP}