RFR: 8366040: Change URL.lookupViaProviders to use ScopedValue to detect recursive lookup [v2]

[Alan Bateman]

On Tue, 7 Oct 2025 08:15:46 GMT, Volkan Yazici <vyazici at openjdk.org> wrote:

>> Replace `ThreadTracker` usage in `java.net.URL` with `ScopedValue` and add a test.
>
> Volkan Yazici has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Match indentation styles

Marked as reviewed by alanb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/27623#pullrequestreview-3309407796