RFR: 8353681: jpackage suppresses errors when executed with --verbose option

[Alexander Matveev]

On Thu, 3 Apr 2025 21:36:10 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

> Always print error messages from the last trapped exception to stderr. Optionally, print its stasktrace to stdout when in verbose mode.
> 
> Add relevant test.

Looks good.

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Marked as reviewed by almatvee (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24428#pullrequestreview-2741671263