Update directus.yml (#971)

Update to the last version and REDIS config for v10. Instead it fails to start

public/v4/apps/directus.yml

@@ -13,7 +13,7 @@ services:
             notExposeAsWebApp: 'true'
     # Cache
     $$cap_appname-redis:
-        image: redis:6
+        image: redis:7
         volumes:
             - $$cap_appname-redis:/data
         caproverExtra:
@@ -39,7 +39,8 @@ services:
             DB_PASSWORD: $$cap_postgres_passwd
             CACHE_ENABLED: 'true'
             CACHE_STORE: 'redis'
-            CACHE_REDIS: redis://srv-captain--$$cap_appname-redis:6379
+            REDIS_HOST: srv-captain--$$cap_appname-redis
+            REDIS_PORT: '6379'
             ADMIN_EMAIL: $$cap_admin_email
             ADMIN_PASSWORD: $$cap_admin_password
         caproverExtra:
@@ -47,7 +48,7 @@ services:
 caproverOneClickApp:
     variables:
         - description: Tag of Directus image on https://hub.docker.com/r/directus/directus/tags
-          defaultValue: v9.0.0-rc.64
+          defaultValue: 10.4.3
           id: $$cap_directus_tag
           label: Directus image tag
           validRegex: /.{1,}/