RFR: 8375240: Make bundling progress messages issued by jpackage consistent across platforms

[Alexander Matveev]

On Tue, 13 Jan 2026 16:55:30 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

> Replace platform-specific progress messages with shared ones.
> 
> Remove explicit log statements from the packagers and make them "before" and "after" actions of pipeline tasks.
> 
> Additionally:
>  - Unify the deletion of an old bundle between platforms. For this, add a new `DELETE_OLD_PACKAGE_FILE` pipeline task, which is a prerequisite for `CREATE_PACKAGE_FILE`.
>  - Add `BundleType` to the model. Make it a supertype for the existing `AppImagePackageType` (renamed to `AppImageBundleType`) and `PackageType` interfaces.

Looks good.

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Marked as reviewed by almatvee (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/29199#pullrequestreview-3658649326