chore(deps): update itzg/minecraft-bedrock-server docker digest to a6664f4

Author: renovate[bot]

roles/docker_minecraft_bedrock/tasks/main.yml

@@ -5,7 +5,7 @@
 - name: deploy Minecraft Docker Container
   docker_container:
     name: "minecraft-bedrock"
-    image: "itzg/minecraft-bedrock-server@sha256:87a2827641a2c117669cc82873991a18de9a08e61b191cfc16d25a27f469ae37"
+    image: "itzg/minecraft-bedrock-server@sha256:a6664f46be407b6fcb975d455b9558b21a8b1be69ce040fbf5fd9274916926fe"
     restart_policy: always
     networks:
       - name: "minecraft-bedrock"