Revert "ci: Make rust build nonblocking for now"
Revert "ci: Make rust build nonblocking for now"

This reverts commit 8ef18fd850d53fa01e7a3d8fe47fdd069b276b85.

Closes: #1391
Approved by: smcv

GNOME/ostree,GNOME/ostree,GNOME/ostree,GNOME/ostree,GNOME/ostree