Fix JVM test fixture base image

OpenJDK images were deprecated and have now been removed completely.
Update to JVM 24 and migrate to the supported eclipse base image.

Author: pimterry

.github/workflows/ci.yml

@@ -56,7 +56,7 @@ jobs:
           sleep 5
 
           # Pre-pull lots of the Docker images we'll want to use later
-          echo node:14 golang:1.16 openjdk:16-alpine3.13 python:3.9-slim ruby:alpine3.13 php:8.0-apache |
+          echo node:14 golang:1.16 eclipse-temurin:24-alpine python:3.9-slim ruby:alpine3.13 php:8.0-apache |
             DOCKER_HOST=$DIND_HOST xargs -P10 -n1 docker pull
 
       - run: DOCKER_HOST=$DIND_HOST xvfb-run npm run test

test/fixtures/docker/java/Dockerfile

@@ -1,4 +1,4 @@
-FROM openjdk:16-alpine3.13
+FROM eclipse-temurin:24-alpine
 
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app