Update redis Docker tag from 7.2.11 to v8 (docker-compose.yml)

Author: renovate[bot]

docker-compose.yml

@@ -129,7 +129,7 @@ services:
       - defectdojo_postgres:/var/lib/postgresql/data
   redis:
     # Pinning to this version due to licensing constraints
-    image: redis:7.2.11-alpine@sha256:7632e82373929f39cdbead93f2e45d8b3cd295072c4755e00e7e6b19d56cc512
+    image: redis:8.2.2-alpine@sha256:1c78f5e7512cc8b22b0edc95c20e7abd9e1fd832e5dfd5c3c6b59ce82fb238d0
     volumes:
       - defectdojo_redis:/data
 volumes: