8384109: [lworld] Update NegativeArraySizeExceptionTest to check arrays of value classes

[shivshah-oracle]

Added value class variants for NegativeArraySizeException tests, migrated types (Integer) and custom value classes (Point) with @enablePreview.

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Issue

• JDK-8384109: [lworld] Update NegativeArraySizeExceptionTest to check arrays of value classes (Enhancement - P4)

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[mlbridge]

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• 03: Full - Incremental (a319a3b3)
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• 01: Full - Incremental (3227dace)
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[lmesnik]

just question, it is possible to reduce code duplication and merge it with existing test sources?

[lmesnik]

Might be better to have VClass then point
and
have "flattned" value fields (Integer) instead of int

[lmesnik]

Point -> VClass

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