Bump JDK17 version to 17.0.18+8 (jenkinsci#2247)

* chore: Bump JDK17 version in Dockerfiles

Made with ❤️️ by updatecli

* chore: Bump JDK17 version for Linux images in the docker-bake.hcl file

Made with ❤️️ by updatecli

---------

Co-authored-by: GitHub Actions <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

alpine/hotspot/Dockerfile

@@ -2,7 +2,7 @@ ARG ALPINE_TAG=3.23.3
 
 FROM alpine:"${ALPINE_TAG}" AS jre-and-war
 
-ARG JAVA_VERSION=17.0.17_10
+ARG JAVA_VERSION=17.0.18_8
 
 SHELL ["/bin/ash", "-o", "pipefail", "-c"]
 

debian/Dockerfile

@@ -5,7 +5,7 @@ ARG DEBIAN_VERSION=20251117
 ARG DEBIAN_VARIANT="-slim"
 FROM debian:"${DEBIAN_RELEASE_LINE}-${DEBIAN_VERSION}${DEBIAN_VARIANT}" AS jre-and-war
 
-ARG JAVA_VERSION=17.0.17_10
+ARG JAVA_VERSION=17.0.18_8
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 

docker-bake.hcl

@@ -52,7 +52,7 @@ variable "ALPINE_SHORT_TAG" {
 }
 
 variable "JAVA17_VERSION" {
-  default = "17.0.17_10"
+  default = "17.0.18_8"
 }
 
 variable "JAVA21_VERSION" {

rhel/Dockerfile

@@ -2,7 +2,7 @@ ARG RHEL_TAG=9.7-1769417801
 ARG RHEL_RELEASE_LINE=ubi9
 FROM registry.access.redhat.com/${RHEL_RELEASE_LINE}/ubi:${RHEL_TAG} AS jre-and-war
 
-ARG JAVA_VERSION=17.0.17_10
+ARG JAVA_VERSION=17.0.18_8
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 

windows/windowsservercore/hotspot/Dockerfile

@@ -1,15 +1,15 @@
 # escape=`
 # hadolint shell=powershell
 
-ARG JAVA_VERSION=17.0.17_10
+ARG JAVA_VERSION=17.0.18_8
 ARG WINDOWS_VERSION=ltsc2019
 
 FROM mcr.microsoft.com/windows/servercore:"${WINDOWS_VERSION}" AS jre-and-war
 
 # $ProgressPreference: https://github.com/PowerShell/PowerShell/issues/2138#issuecomment-251261324
 SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
 
-ARG JAVA_VERSION=17.0.17_10
+ARG JAVA_VERSION=17.0.18_8
 
 RUN New-Item -ItemType Directory -Path C:\temp | Out-Null ; `
     $javaMajorVersion = $env:JAVA_VERSION.substring(0,2) ; `