[Java] Consolidate Dataset code

[asfimport]

Move the Dataset JNI C code from the Arrow cpp subproject to the Arrow Java subproject

Reporter: Larry White / @lwhite1
Assignee: Larry White / @lwhite1

PRs and other links:

• GitHub Pull Request #13481
• GitHub Pull Request #13503

_{Note: This issue was originally created as ARROW-16941. Please see the migration documentation for further details.}

[asfimport]

David Li / @lidavidm:
Issue resolved by pull request 13481
#13481