updating runtime and jar version

[cwolfe007]

Issue #, if available:

Description of changes:

Updating Java Runtime and the Jar name in the flink_starter_kit_def_stream_position_trim_horizon.json file

Issue was related to https://stackoverflow.com/questions/58125830/has-been-compiled-by-a-more-recent-version-of-the-java-runtime-class-file-versi

Logs:

{
    "applicationARN": "arn:aws:kinesisanalytics:us-east-1:<>:application/amazon_kda_flink_starter_kit",
    "applicationVersionId": 1,
    "message": "org.apache.flink.client.program.ProgramInvocationException: The program's entry point class 'com.amazonaws.kda.flink.starterkit.SessionProcessor' could not be loaded due to a linkage failure. StackTrace: java.util.concurrent.CompletionException: org.apache.flink.client.program.ProgramInvocationException: The program's entry point class 'com.amazonaws.kda.flink.starterkit.SessionProcessor' could not be loaded due to a linkage failure.\n\tat org.apache.flink.runtime.webmonitor.handlers.JarRunOverrideHandler.lambda$getJobGraphAsync$10(JarRunOverrideHandler.java:475)\n\tat java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1604)\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)\n\tat java.lang.Thread.run(Thread.java:748)\nCaused by: org.apache.flink.client.program.ProgramInvocationException: The program's entry point class 'com.amazonaws.kda.flink.starterkit.SessionProcessor' could not be loaded due to a linkage failure.\n\tat org.apache.flink.client.program.PackagedProgram.loadMainClass(PackagedProgram.java:659)\n\tat org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:228)\n\tat org.apache.flink.runtime.webmonitor.handlers.JarRunOverrideHandler.lambda$getJobGraphAsync$10(JarRunOverrideHandler.java:471)\n\t... 4 more\nCaused by: java.lang.UnsupportedClassVersionError: com/amazonaws/kda/flink/starterkit/SessionProcessor has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0\n\tat java.lang.ClassLoader.defineClass1(Native Method)\n\tat java.lang.ClassLoader.defineClass(ClassLoader.java:756)\n\tat java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)\n\tat java.net.URLClassLoader.defineClass(URLClassLoader.java:473)\n\tat java.net.URLClassLoader.access$100(URLClassLoader.java:74)\n\tat java.net.URLClassLoader$1.run(URLClassLoader.java:369)\n\tat java.net.URLClassLoader$1.run(URLClassLoader.java:363)\n\tat java.security.AccessController.doPrivileged(Native Method)\n\tat java.net.URLClassLoader.findClass(URLClassLoader.java:362)\n\tat org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$ChildFirstClassLoader.loadClass(FlinkUserCodeClassLoaders.java:130)\n\tat java.lang.ClassLoader.loadClass(ClassLoader.java:351)\n\tat java.lang.Class.forName0(Native Method)\n\tat java.lang.Class.forName(Class.java:348)\n\tat org.apache.flink.client.program.PackagedProgram.loadMainClass(PackagedProgram.java:648)\n\t... 6 more\n",
    "messageType": "ERROR",
    "messageSchemaVersion": "1",
    "errorCode": "CodeError.InvalidApplicationCode"
}

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