[jdk17u-dev] RFR: 8314658: [17u] GHA: Sync up debian-version for cross-builds

[Paul Hohensee]

On Mon, 21 Aug 2023 15:02:46 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> [JDK-8283929](https://bugs.openjdk.org/browse/JDK-8283929) brought the change to cross-compilation configs that bootstrapped with "buster". This was a deviation from the original change, AFAICS because the runners were still on Ubuntu 20.04.
> 
> After the upgrade to Ubuntu 22.04 runner with [JDK-8312511](https://bugs.openjdk.org/browse/JDK-8312511), it would make more sense to bootstrap with "bullseye", like current mainline that also runs with 22.04 does. This avoids accidental infra breakages that would be only detectable on 17u, not on mainline.
> 
> Additional testing:
>  - [ ] GHA

Marked as reviewed by phh (Reviewer).

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PR Review: https://git.openjdk.org/jdk17u-dev/pull/1681#pullrequestreview-1587741423