fix: language.Tag marshalling (#1110)

* fix(searchlimit): increase to 1000

* rafactor: remove unused return

* fix(user): marshalling of language tag

* fix(spooler): shuffle handlers on start

* fix(sql): reduce max open conns from 200 to 25 per pod

* chore(deps): google.golang.org/grpc and github.com/lib/pq

* chore(deps): update github.com/cockroachdb/cockroach-go/v2

internal/user/repository/eventsourcing/model/user_machine.go

@@ -13,7 +13,7 @@ import (
 )
 
 type Machine struct {
-	*User `json:"-"`
+	user *User `json:"-"`
 
 	Name        string `json:"name,omitempty"`
 	Description string `json:"description,omitempty"`