Upgrade Java 18 version in CI image

Author: snicoll

ci/images/get-jdk-url.sh

@@ -3,7 +3,7 @@ set -e
 
 case "$1" in
 	java8)
-		 echo "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u332-b09/OpenJDK8U-jdk_x64_linux_hotspot_8u332b09.tar.gz"
+		 echo "https://github.com/bell-sw/Liberica/releases/download/8u333+2/bellsoft-jdk8u333+2-linux-amd64.tar.gz"
 	;;
 	java11)
 		 echo "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.15%2B10/OpenJDK11U-jdk_x64_linux_hotspot_11.0.15_10.tar.gz"