chore(deps): update valkey/valkey:9.0.3 docker digest to 3b55fba (#1482)

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

Author: renovate[bot]

kubernetes/apps/tools/outline/app/helmrelease.yaml

@@ -62,7 +62,7 @@ spec:
           app:
             image:
               repository: valkey/valkey
-              tag: 9.0.3@sha256:3eeb09785cd61ec8e3be35f8804c8892080f3ca21934d628abc24ee4ed1698f6
+              tag: 9.0.3@sha256:3b55fbaa0cd93cf0d9d961f405e4dfcc70efe325e2d84da207a0a8e6d8fde4f9
     persistence:
       data:
         enabled: true