RFR: 8368729: Add appropriate checks in java.awt.image.Kernel constructor

[Phil Race]

On Tue, 4 Nov 2025 09:35:32 GMT, Jayathirth D V <jdv at openjdk.org> wrote:

> `java.awt.image.Kernel` constructor doesn't validate all input values and we need to add appropriate checks.
> A new test is also added to make sure we appropriate exception when invalid values are passed.
> 
> This will also need a CSR.

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/28127#pullrequestreview-3423724452