Jenkins updated to 2.93

Change-Id: I09d4875723ebbdbb76ed3da5011633d0ef2b3908
diff --git a/Dockerfile b/Dockerfile
index 7a80fee..2f8c5f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,10 +36,10 @@
 
 # jenkins version being bundled in this docker image
 ARG JENKINS_VERSION
-ENV JENKINS_VERSION ${JENKINS_VERSION:-2.89}
+ENV JENKINS_VERSION ${JENKINS_VERSION:-2.93}
 
 # jenkins.war checksum, download will be validated using it
-ARG JENKINS_SHA=e7551f166479b54135e2255f42decc2cce7a28150e3d345dd28c8e049486b71d
+ARG JENKINS_SHA=81d29296dc435906dd03f0743ee91bca43f46671b9e636e85b4b014a2b1566f2
 
 # 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