NiFi v2 uses java17 instead of java21

Summary

It looks like the CV version of Nifi 2.0.0 was created using a Java17 docker image instead of the Java21 image used in the official release.

Steps to reproduce

Compare docker image layers in the official version to the Dockerfile CV has checked in

What is the current bug behavior?

The wrong version of java is being used

What is the expected correct behavior?

Java21 should be used.

Relevant logs and/or screenshots

NA

Possible fixes

Change base image to java 21

Tasks

• Bug has been identified and corrected within the container

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