[Java] Add RunEndEncoding format support

[danepitkin]

Describe the enhancement requested

This will be the parent task for all PRs related to initial REE format support. See https://arrow.apache.org/docs/format/Columnar.html#run-end-encoded-layout for info about this layout.

• [Java] Regenerate Flatbuffers to include new formats released in Arrow v14 arrow#38648
• [Java] Add RunEndEncodingVector arrow#39982
• [Java] Request to support Run-End Encoded Layout in Java C Data interface arrow#44065
• Add support to Java's Vector Visitors
• Add support to complex types e.g. UnionVector
• Add support to the algorithm module

Component(s)

Java

[ViggoC]

Implementation Status of RunEndEncodedVector Visitors

• RangeEqualsVisitor / ApproxEqualsVisitor
• TypeEqualsVisitor
• ValidateVectorBufferVisitor / ValidateVectorTypeVisitor
• ValidateVectorDataVisitor
• VectorAppender

[ViggoC]

@danepitkin @lidavidm I think we can mark the status of "Add support to Java's Vector Visitors" as done now.