git: openjdk/jfx-sandbox: glass_gtk_bug_squashing: Increase time on StageAttributesTest

[duke]

Changeset: 9a811723
Branch: glass_gtk_bug_squashing
Author:    Thiago Milczarek Sayao <thiago.sayao at gmail.com>
Date:      2025-04-22 07:41:35 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/9a81172354f8f097f4443d2feedfb55fe9205f15

Increase time on StageAttributesTest

! tests/system/src/test/java/test/robot/javafx/stage/StageAttributesTest.java