Bump rocksdbjni from 6.19.3 to 6.20.3 (#85)
Bump rocksdbjni from 6.19.3 to 6.20.3 (#85)

Bumps [rocksdbjni](https://github.com/facebook/rocksdb) from 6.19.3 to 6.20.3.
- [Release notes](https://github.com/facebook/rocksdb/releases)
- [Changelog](https://github.com/facebook/rocksdb/blob/v6.20.3/HISTORY.md)
- [Commits](https://github.com/facebook/rocksdb/compare/v6.19.3...v6.20.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
afs/rdf-delta,afs/rdf-delta