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GH-39982: [Java] Add RunEndEncodedVector (#43888)



### Rationale for this change

### What changes are included in this PR?

### Are these changes tested?

### Are there any user-facing changes?

* GitHub Issue: #39982

Lead-authored-by: ViggoC <viggoc96@gmail.com>
Co-authored-by: chenweiguo.vc <chenweiguo.vc@bytedance.com>
Co-authored-by: David Li <li.davidm96@gmail.com>
Signed-off-by: David Li <li.davidm96@gmail.com>