Reorder role includes

Nothing should be after `matrix-common-after`.

`matrix-bot-matrix-registration-bot` can probably be anywhere, but it makes sense to put it next to the other `matrix-bot-*` roles.

setup.yml

@@ -37,6 +37,7 @@
     - matrix-bridge-heisenbridge
     - matrix-bridge-hookshot
     - matrix-bot-matrix-reminder-bot
+    - matrix-bot-matrix-registration-bot
     - matrix-bot-honoroit
     - matrix-bot-go-neb
     - matrix-bot-mjolnir
@@ -63,4 +64,3 @@
     - matrix-prometheus-postgres-exporter
     - matrix-backup-borg
     - matrix-common-after
-    - matrix-bot-matrix-registration-bot