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

[Michael McMahon]

On Fri, 3 Oct 2025 13:14:43 GMT, Volkan Yazici <vyazici at openjdk.org> wrote:

> Replace `ThreadTracker` usage in `java.net.URL` with `ScopedValue` and add a test.

Looks good!

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PR Review: https://git.openjdk.org/jdk/pull/27623#pullrequestreview-3304950173