Widen the scope of the Collabora enhanced buttons

[Farcasut]

Having Collabora Connector installed alongside the Confluence Toolkit allows to have a Collabora link displayed in the confluence_attachments macro. Unfortunately it does not work.

Steps to reproduce
Steps to reproduce the problematic behavior:

Install the Confluence Toolkit as well as Collabora Connector Pro
Add an attachment into a page that is compatible with Collabora - Office file
Add the confluence_attachments macro to the page, save the page
Try to click on the Collabora link in the macro

Expected behavior
The attachment is opened with Collabora

Actual behavior
The link brings back to the page