NIFI-13625 Removed System.out.println from unit and integration test either entirely or replaced them with logging statements.

[dan-s1]

Summary

NIFI-13625

Some files remain with System.out.println statements but they are not unit tests

1. nifi-extension-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/TestDynamicEnvironment.java
2. nifi-extension-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/TestIngestAndUpdate.java
3. nifi-extension-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/TestLogStdErr.java
4. nifi-extension-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/TestSuccess.java
5. nifi-extension-bundles/nifi-splunk-bundle/nifi-splunk-processors/src/test/java/org/apache/nifi/processors/splunk/util/LogGenerator.java

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  • JDK 21

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[exceptionfactory]

Thanks for the cleanup @dan-s1, the changes look good! +1 merging