matrix: Update bridge to 0.27.0

roles/matrix/tasks/main.yml

@@ -148,7 +148,7 @@
   git:
     repo: https://github.com/matrix-org/matrix-appservice-irc
     dest: /var/lib/synapse/matrix-appservice-irc
-    version: 0.27.0-rc3
+    version: 0.27.0
   become: true
   become_user: synapse
   become_method: sudo