Update to use ensure block for closing PHI access (#73)

* Update to use ensure block for closing PHI access

* Update build to encompass newer versions of ruby and rails

* Restore version check for legacy_connection_handling

* Drop deprecated ruby version support

* Add spec for bug

* Fix method call in new spec

* Update both versions of get_phi, add specs for both

* Remove useless changelog

* Bump version

switch to release publish

Fix MFA requirement metadata

update version number

Merge pull request #64 from apsislabs/github-actions-update

GitHub actions update

Install specific bundler

Version 0.2.1

Version 0.2.0

Version 0.1.4

Version 0.1.3