IAM: remove duplicated functions (#96989)

* Remove duplicated function and use the one provided by claims package

pkg/services/accesscontrol/database/database_test.go

@@ -10,7 +10,6 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/grafana/authlib/claims"
-	"github.com/grafana/grafana/pkg/apimachinery/identity"
 	"github.com/grafana/grafana/pkg/infra/db"
 	"github.com/grafana/grafana/pkg/infra/localcache"
 	"github.com/grafana/grafana/pkg/infra/tracing"
@@ -626,7 +625,7 @@ func TestIntegrationAccessControlStore_SearchUsersPermissions(t *testing.T) {
 			},
 			options: accesscontrol.SearchOptions{
 				ActionPrefix: "teams:",
-				TypedID:      identity.NewTypedID(claims.TypeUser, 1),
+				TypedID:      claims.NewTypeID(claims.TypeUser, "1"),
 			},
 			wantPerm: map[int64][]accesscontrol.Permission{
 				1: {{Action: "teams:read", Scope: "teams:id:1"}, {Action: "teams:read", Scope: "teams:id:10"},