chore: [jenkins-controller] Bump Jenkins LTS version in dockerfiles/D... (#1508)

... ockerfile

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dockerfiles/Dockerfile

@@ -1,7 +1,7 @@
 # This Dockerfile is used to create a Jenkins server with a specific version and pre-configured settings.
 
 # We start by defining an ARG for the Jenkins version. This allows us to easily change the version of Jenkins we want to use.
-ARG JENKINS_VERSION=2.516.1
+ARG JENKINS_VERSION=2.516.2
 # We then use the official Jenkins image with the specified version as our base image.
 FROM jenkins/jenkins:"${JENKINS_VERSION}"-lts-jdk21