Update the schema version parsing to not always return 0

Signed-off-by: Loic Reyreaud <loic@weaviate.io>

adapters/handlers/rest/clusterapi/schema_version.go

@@ -21,7 +21,7 @@ import (
 func extractSchemaVersionFromUrlQuery(values url.Values) uint64 {
 	var schemaVersion uint64
 	if v := values.Get(replica.SchemaVersionKey); v != "" {
-		if vAsUint64, err := strconv.ParseUint(v, 10, 64); err != nil {
+		if vAsUint64, err := strconv.ParseUint(v, 10, 64); err == nil {
 			schemaVersion = vAsUint64
 		}
 	}