Update to go 1.26.0 and golangci-lint 2.9.0 (#36588)

tests/integration/actions_approve_test.go

@@ -17,7 +17,6 @@ import (
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 	api "code.gitea.io/gitea/modules/structs"
-	"code.gitea.io/gitea/modules/util"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -68,7 +67,7 @@ jobs:
 		// user4 forks the repo
 		req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/forks", baseRepo.OwnerName, baseRepo.Name),
 			&api.CreateForkOption{
-				Name: util.ToPointer("approve-all-runs-fork"),
+				Name: new("approve-all-runs-fork"),
 			}).AddTokenAuth(user4Token)
 		resp := MakeRequest(t, req, http.StatusAccepted)
 		var apiForkRepo api.Repository