Bump parallel_split_test from 0.8.0 to 0.10.0
Bump parallel_split_test from 0.8.0 to 0.10.0

Bumps [parallel_split_test](https://github.com/grosser/parallel_split_test) from 0.8.0 to 0.10.0.
- [Release notes](https://github.com/grosser/parallel_split_test/releases)
- [Commits](https://github.com/grosser/parallel_split_test/compare/v0.8.0...v0.10.0)

---
updated-dependencies:
- dependency-name: parallel_split_test
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
skilljar/heroku-buildpack-python