ActivityPub application 1.7.3 released

Hi everyone,

ActivityPub application 1.7.3 concerns Russian and Spanish translations and does not introduce any new features or fixes.

The full release notes is available at https://www.xwiki.org/xwiki/bin/view/ReleaseNotes/Data/ActivityPub%20Application/1.7.3/.

Enjoy.

Thank you very much

AYM