[jdk21u] RFR: 8309746: Reconfigure check should include make/conf/version-numbers.conf

[Aleksey Shipilev]

On Wed, 26 Jul 2023 11:59:03 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve build system support.
> 
> Additional testing:
>  - [x] Checking that reconfigure message triggers after touching `make/conf/version-numbers.conf`

GHA builds are okay, but do not show up here due to SKARA-1977:
 https://github.com/shipilev/jdk21u/actions/runs/5668436021

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PR Comment: https://git.openjdk.org/jdk21u/pull/16#issuecomment-1651999370