chore(deps): update valkey/valkey docker tag from 9.1.0 to v9.1.1 (docker-compose.yml)

Author: renovate[bot]

docker-compose.yml

@@ -132,7 +132,7 @@ services:
     volumes:
       - defectdojo_postgres:/var/lib/postgresql/data
   valkey:
-    image: valkey/valkey:9.1.0-alpine@sha256:c9b77919daeba2c02ad954d0c844cc4e7142069d177b89c5fd771f405daf9e02
+    image: valkey/valkey:9.1.1-alpine@sha256:ee91f7a174ac4d6a6b0685b3a60e321f0a9dbbb691f9b0e285be2ba1d1be8328
     volumes:
       # we keep using the redis volume as renaming is not possible and copying data over
       # would require steps during downtime or complex commands in the intializer