Upgrade the bundled JDK to JDK 13.0.2 (#51511)

This commit upgrades the JDK bundled in the Docker images to JDK 13.0.2,
the latest available patch release of the JDK.

Author: jasontedor

distribution/docker/build.gradle

@@ -23,8 +23,8 @@ ext.expansions = { oss, local ->
     'build_date'          : project.buildDate,
     'elasticsearch'       : elasticsearch,
     'git_revision'        : project.gitRevision,
-    'jdkUrl'              : 'https://github.com/AdoptOpenJDK/openjdk13-binaries/releases/download/jdk-13.0.1%2B9/OpenJDK13U-jdk_x64_linux_hotspot_13.0.1_9.tar.gz',
-    'jdkVersion'          : '13.0.1+9',
+    'jdkUrl'              : 'https://github.com/AdoptOpenJDK/openjdk13-binaries/releases/download/jdk-13.0.2%2B8/OpenJDK13U-jdk_x64_linux_hotspot_13.0.2_8.tar.gz',
+    'jdkVersion'          : '13.0.2+8',
     'license'             : oss ? 'Apache-2.0' : 'Elastic-License',
     'source_elasticsearch': local ? "COPY $elasticsearch /opt/" : "RUN cd /opt && curl --retry 8 -s -L -O https://artifacts.elastic.co/downloads/elasticsearch/${elasticsearch} && cd -",
     'version'             : VersionProperties.elasticsearch