chore(yamtrack): update redis version to v8-alpine

Author: Nitestack

roles/yamtrack/templates/compose.override.yml.j2

@@ -27,7 +27,7 @@ services:
     ports: !reset []
 
   redis:
-    image: redis:7-alpine@sha256:ee64a64eaab618d88051c3ade8f6352d11531fcf79d9a4818b9b183d8c1d18ba
+    image: redis:8-alpine@sha256:6cbef353e480a8a6e7f10ec545f13d7d3fa85a212cdcc5ffaf5a1c818b9d3798
     restart: always
     volumes:
       - "{{ yamtrack_data_dir }}/redis:/data"