chore: publish 1.5.5+9.11.9 release

.env.sample

@@ -1,4 +1,4 @@
-TYPE=mattermost
+TYPE=mattermost-lts
 
 # Domain of service
 DOMAIN=mattermost.example.com

compose.yml

@@ -2,7 +2,7 @@ version: "3.8"
 
 services:
   app:
-    image: mattermost/mattermost-team-edition:9.11.7
+    image: mattermost/mattermost-team-edition:9.11.9
     environment:
       - TZ
       - MM_SQLSETTINGS_DRIVERNAME=postgres
@@ -28,7 +28,7 @@ services:
         - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
-        - "coop-cloud.${STACK_NAME}.version=1.5.2+9.11.7"
+        - "coop-cloud.${STACK_NAME}.version=1.5.5+9.11.9"
         - "backupbot.backup=true"
         - "backupbot.backup.path=/mattermost,/etc/ssl"
     configs: