build(deps): update redis docker tag to v8.6.1 (#551)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Matthias Schoettle <git@mattsch.com>

Author: renovate[bot]

docker-compose.yml

@@ -4,7 +4,7 @@
 
 services:
   redis:
-      image: redis:8.0.5-alpine3.21
+      image: redis:8.6.1-alpine3.23
       environment:
         - TZ=America/Toronto
   app: