Bump tinkerpop.version from 3.4.7 to 3.4.8 (#100)
Bump tinkerpop.version from 3.4.7 to 3.4.8 (#100)

Bumps `tinkerpop.version` from 3.4.7 to 3.4.8.

Updates `gremlin-core` from 3.4.7 to 3.4.8
- [Release notes](https://github.com/apache/tinkerpop/releases)
- [Changelog](https://github.com/apache/tinkerpop/blob/master/CHANGELOG.asciidoc)
- [Commits](https://github.com/apache/tinkerpop/compare/3.4.7...3.4.8)

Updates `gremlin-test` from 3.4.7 to 3.4.8
- [Release notes](https://github.com/apache/tinkerpop/releases)
- [Changelog](https://github.com/apache/tinkerpop/blob/master/CHANGELOG.asciidoc)
- [Commits](https://github.com/apache/tinkerpop/compare/3.4.7...3.4.8)

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

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
rayokota/hgraphdb