[MM-55737] Add Request Context to UserStore.Save (#26109)

server/channels/store/store.go

@@ -401,7 +401,7 @@ type PostStore interface {
 }
 
 type UserStore interface {
-	Save(user *model.User) (*model.User, error)
+	Save(rctx request.CTX, user *model.User) (*model.User, error)
 	Update(rctx request.CTX, user *model.User, allowRoleUpdate bool) (*model.UserUpdate, error)
 	UpdateNotifyProps(userID string, props map[string]string) error
 	UpdateLastPictureUpdate(userID string) error