[code-reflection] Integrated: Moved job src into hat project

[Gary Frost]

On Thu, 30 Oct 2025 14:56:55 GMT, Gary Frost <gfrost at openjdk.org> wrote:

> We have been using job (java opinionated builder) for some time.  The code has been sitting on my local disk. 
> 
> To create job.jar (should only be needed if we change the builder source )
> 
> 
>  bash hat/bootstrap.bash 
> 
> 
> After that `java @hat/xxxx` will use the modified job.jar.  
> 
> Please check job.jar back in if you make changes that we need.

This pull request has now been integrated.

Changeset: b6b09e85
Author:    Gary Frost <gfrost at openjdk.org>
URL:       https://git.openjdk.org/babylon/commit/b6b09e85cdbe57d2817f6f7e5f4b2ecab2850a5a
Stats:     3740 lines in 31 files changed: 3723 ins; 16 del; 1 mod

Moved job src into hat project

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PR: https://git.openjdk.org/babylon/pull/651