upgrade jenkins from 2.107.2 to 2.107.3

Change-Id: Ida0f20a217c5c49903c54c42cba5e63e73a146c1

jenkins/Dockerfile

@@ -68,10 +68,10 @@ COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-agent-port.groov
 
 # jenkins version being bundled in this docker image
 ARG JENKINS_VERSION
-ENV JENKINS_VERSION ${JENKINS_VERSION:-2.107.2}
+ENV JENKINS_VERSION ${JENKINS_VERSION:-2.107.3}
 
 # jenkins.war checksum, download will be validated using it
-ARG JENKINS_SHA=079ab885be74ea3dd4d2a57dd804a296752fae861f2d7c379bce06b674ae67ed
+ARG JENKINS_SHA=17a9e509bec5b16bde5b50bc7f59d5f1e458a55fe433deb86fd73b865bf89ab8
 
 # Can be used to customize where jenkins.war get downloaded from
 ARG JENKINS_URL=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-war/${JENKINS_VERSION}/jenkins-war-${JENKINS_VERSION}.war
@@ -80,7 +80,7 @@ ARG JENKINS_URL=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-w
 # see https://github.com/docker/docker/issues/8331
 # RUN curl -fsSL ${JENKINS_URL} -o /usr/share/jenkins/jenkins.war \
 #  && echo "${JENKINS_SHA}  /usr/share/jenkins/jenkins.war" | sha256sum -c -
-COPY jenkins-war-2.107.2.war /usr/share/jenkins/jenkins.war
+COPY jenkins-war-2.107.3.war /usr/share/jenkins/jenkins.war
 
 ENV JENKINS_UC https://updates.jenkins.io
 ENV JENKINS_UC_EXPERIMENTAL=https://updates.jenkins.io/experimental