PARQUET-80: upgrade semver plugin version to 0.9.27

To include the fix in:
https://github.com/jeluard/semantic-versioning/pull/39

Author: julien <julien@twitter.com>

Closes #46 from julienledem/upgrade_semver_plugin and squashes the following commits:

30e7247 [julien] upgrade semver plugin version to 0.9.27