fix: Debug cloudbuild further

I'm still not getting the right version value in the created container.

Author: markstory

Dockerfile

@@ -33,6 +33,7 @@ COPY ./src ./src
 RUN rm ./target/release/deps/taskbroker*
 RUN cargo build --release
 
+RUN echo "${TASKBROKER_GIT_REVISION} : ${TASKBROKER_VERSION}";
 RUN echo "${TASKBROKER_VERSION}" > ./VERSION
 
 # Runtime image