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

services/migrations/main_test.go

@@ -18,10 +18,6 @@ func TestMain(m *testing.M) {
 	unittest.MainTest(m)
 }
 
-func timePtr(t time.Time) *time.Time {
-	return &t
-}
-
 func assertTimeEqual(t *testing.T, expected, actual time.Time) {
 	assert.Equal(t, expected.UTC(), actual.UTC())
 }