[full-ci] Refactor stores (#6019)

* Streamline the store implementation with and into reva

* Adapt to the cache/store refactoring in reva

* Streamline config options and their env vars

* Apply suggestions from code review

Co-authored-by: Martin <github@diemattels.at>

* Use the same database for all stores

* Bump reva

* Configure stat and filemetadata cache separately

* Fix default config

---------

Co-authored-by: Martin <github@diemattels.at>

services/storage-users/pkg/config/defaults/defaultconfig.go

@@ -89,9 +89,13 @@ func DefaultConfig() *config.Config {
 			ClusterID: "ocis-cluster",
 			EnableTLS: false,
 		},
-		Cache: config.Cache{
+		StatCache: config.StatCache{
 			Store:    "memory",
-			Database: "users",
+			Database: "ocis",
+		},
+		FilemetadataCache: config.FilemetadataCache{
+			Store:    "memory",
+			Database: "ocis",
 		},
 		Tasks: config.Tasks{
 			PurgeTrashBin: config.PurgeTrashBin{