Update docker.io/library/redis Docker tag to v8

resources/chaosknoten/tickets/docker_compose/compose.yaml.j2

@@ -13,7 +13,7 @@ services:
     restart: unless-stopped
 
   redis:
-    image: docker.io/library/redis:7.4.7
+    image: docker.io/library/redis:8.4.0
     ports:
       - "6379:6379"
     volumes:

roles/docker_compose/defaults/main.yaml

@@ -1 +1,3 @@
+docker_compose__build: always
 docker_compose__configuration_files: [ ]
+docker_compose__pull: always

roles/docker_compose/tasks/main.yaml

@@ -79,8 +79,8 @@
   community.docker.docker_compose_v2:
     project_src: /ansible_docker_compose
     state: present
-    build: always
-    pull: always
+    build: "{{ docker_compose__build }}"
+    pull: "{{ docker_compose__pull }}"
     remove_orphans: true
   become: true