chore: publish 2.6.3+6.4.2 release

Reviewed-on: #37

.env.sample

@@ -48,7 +48,7 @@ SECRET_DB_PASSWORD_VERSION=v1
 #MAIL_FROM="wordpress@example.com"
 
 # Remote SMTP relay
-#COMPOSE_FILE="$COMPOSE_FILE:compose.smtp.yml"
+#COMPOSE_FILE="$COMPOSE_FILE:compose.mailrelay.yml:compose.smtp.yml"
 #SMTP_HOST="mail.example.com"
 #MAIL_FROM="wordpress@example.com"
 #SMTP_USER="wordpress@example.com"  # optional, defaults to MAIL_FROM

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: "wordpress:6.4.0"
+    image: "wordpress:6.4.2"
     volumes:
       - "wordpress_content:/var/www/html/wp-content/"
     networks:
@@ -58,10 +58,10 @@ services:
         - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT:-120}"
         - "backupbot.backup=true"
         - "backupbot.backup.path=/var/www/html"
-        - "coop-cloud.${STACK_NAME}.version=2.6.1+6.4.0"
+        - "coop-cloud.${STACK_NAME}.version=2.6.3+6.4.2"
 
   db:
-    image: "mariadb:11.0"
+    image: "mariadb:11.2"
     volumes:
       - "mariadb:/var/lib/mysql"
     networks: