chore: re-pin valkey to 9.1.0

Reviewed-on: https://git.coopcloud.tech/coop-cloud/immich/pulls/11

README.md

@@ -45,4 +45,4 @@ You can manually create a volume that has more storage for the library. For exam
 If you want to use the [external library functionality](https://docs.immich.app/guides/external-library/) of immich via a cifs/smb-share-drive you can use the additional `compose.storage.yml` file.
 Just uncomment and edit the respective .env-files.
 
-The external storage will be mounted to `/mnt/external_storage` (this is your import path in immich).
+The external storage will be mounted to `/mnt/external_storage` (this is your import path in immich).

compose.yml

@@ -50,7 +50,7 @@ services:
       disable: false
 
   redis:
-    image: docker.io/valkey/valkey:9@sha256:3b55fbaa0cd93cf0d9d961f405e4dfcc70efe325e2d84da207a0a8e6d8fde4f9
+    image: docker.io/valkey/valkey:9.1.0@sha256:4963247afc4cd33c7d3b2d2816b9f7f8eeebab148d29056c2ca4d7cbc966f2d9
     healthcheck:
       test: redis-cli ping || exit 1
     networks: