Change default LibreOffice icons to Colibre, at least on MATE edition

Default icons used on LibreOffice, at least on MATE community edition, look ugly to me. These are Elementary icon pack:

I propose setting Colibre icons by default, which look prettier and more “fresh” or modern:

If these icons are also default on other editions, I propose to change them.

I think most editions use the default icon pack LibreOffice has…