NIFI-12855: Add more information to provenance events to facilitate full graph traversal

[mattyb149]

Summary

NIFI-12855 This PR augments the provenance capabilities to include the following features:

• A reference in a provenance event to any parent events ("previousEventIds")
• Add methods to GraphClientService to generate queries/statements in popular graph languages such as Tinkerpop/Gremlin, Cypher, and SQL
• Add ArcadeDB service as reference implementation for SQL generation

Tracking

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• [x] Apache NiFi Jira issue created

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• [x] Pull Request commit message starts with Apache NiFi Jira issue number, as such NIFI-00000

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Build

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  • [x] JDK 21

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[mattyb149]

The graph client stuff has been removed, I'll do a separate PR but not yet in case the reviews here affect the clients. Once this is in it will facilitate more clients such as perhaps an RDF/SPARQL client. Thanks for the inputs!

[joewitt]

@mattyb149 It is important to undo all the whitespace changes to improve the reviewer efficiency and avoid the whitespace in general.