[jfx-tests] RFR: 8315845: Exclude Scenegraph and Charts test classes that serve as a base class

[Jayathirth D V]

On Thu, 7 Sep 2023 09:26:59 GMT, Ajit Ghaisas <aghaisas at openjdk.org> wrote:

> A few SceneGraphTests and ControlsTests/chart test classes are abstract classes and serve as base classes for other tests.
> They are excluded from test execution and hence result in avoiding false failure reports.

LGTM.
I think in 3D tests also we have similar problem.
When i run sub-folders it runs some files which i think should not be run in standlone mode and they throw `java.lang.InstantiationException`

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Marked as reviewed by jdv (Author).

PR Review: https://git.openjdk.org/jfx-tests/pull/4#pullrequestreview-1616835565