Bug 1453703 Reschedule periodic file updates r=Callek

Reviewers: Callek, catlee

Reviewed By: Callek

Bug #: 1453703

Differential Revision: https://phabricator.services.mozilla.com/D923

--HG--
extra : rebase_source : 1c2ee4ef02f63a7f2f50622d24f2b95debb18abf

.cron.yml

@@ -121,4 +121,5 @@ jobs:
           by-project:
               # No default branch
               mozilla-central:
-                  - {hour: 10, minute: 0}
+                  - {weekday: 'Monday', hour: 10, minute: 0}
+                  - {weekday: 'Thursday', hour: 10, minute: 0}