Enable put/patch on configuration script sources and authentications

[jntullo]

@miq-bot assign @abellotti
cc: @himdel

[jntullo]

@miq-bot add_label enhancement, api

[himdel]

Thanks! :) 👍

[abellotti]

if we think PUT and PATCH type edits are coming in, let's add a test for each type for this collection just to make sure we don't regress later, Thanks.

[miq-bot]

Checked commit jntullo@52ae8a3 with ruby 2.2.6, rubocop 0.47.1, and haml-lint 0.20.0
2 files checked, 0 offenses detected
Everything looks good. ⭐

[abellotti]

Thanks @jntullo for adding the tests 😍