Upgrade gerrit-code-review plugin to v0.4.7

Workaround the issues in rendering and managing the
SCHEDULED state in the Checks plugin that ins't part of the
new Checks API.

The v0.4.7 drops the SCHEDULED state altogether and the checks
will be updated to RUNNING once the pipeline starts.

Change-Id: I1beaa6714eeca522707cbe8e2822c822cc043ead
diff --git a/jenkins-docker/master/Dockerfile b/jenkins-docker/master/Dockerfile
index e821e20..52137d2 100644
--- a/jenkins-docker/master/Dockerfile
+++ b/jenkins-docker/master/Dockerfile
@@ -52,7 +52,7 @@
 COPY plugins.txt $JENKINS_REF
 RUN cat $JENKINS_REF/plugins.txt | xargs install-plugins.sh
 # TODO: To update on plugins.txt once the permission issues on repo.jenkins-ci.org are resolved
-ADD https://github.com/jenkinsci/gerrit-code-review-plugin/releases/download/gerrit-code-review-0.4.6/gerrit-code-review.jpi $JENKINS_REF/plugins/gerrit-code-review.jpi
+ADD https://github.com/jenkinsci/gerrit-code-review-plugin/releases/download/gerrit-code-review-0.4.7/gerrit-code-review.jpi $JENKINS_REF/plugins/gerrit-code-review.jpi
 RUN chown -R jenkins:jenkins $JENKINS_REF
 
 RUN mkdir -p $JENKINS_REF/jobs/gerrit-ci-scripts/ && \