Bump twitter.util.version from 19.12.0 to 21.2.0 (#151)
Bump twitter.util.version from 19.12.0 to 21.2.0 (#151)

Bumps `twitter.util.version` from 19.12.0 to 21.2.0.

Updates `util-core_2.11` from 19.12.0 to 21.2.0
- [Release notes](https://github.com/twitter/util/releases)
- [Changelog](https://github.com/twitter/util/blob/develop/CHANGELOG.rst)
- [Commits](https://github.com/twitter/util/compare/util-19.12.0...util-21.2.0)

Updates `util-codec_2.11` from 19.12.0 to 21.2.0
- [Release notes](https://github.com/twitter/util/releases)
- [Changelog](https://github.com/twitter/util/blob/develop/CHANGELOG.rst)
- [Commits](https://github.com/twitter/util/compare/util-19.12.0...util-21.2.0)

---
updated-dependencies:
- dependency-name: com.twitter:util-core_2.11
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.twitter:util-codec_2.11
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
heroku/heroku.jar