RFR: 2510: Bug closed due to inactivity even though there was "activity"

[Zhao Song]

On Wed, 2 Jul 2025 18:26:03 GMT, Zhao Song <zsong at openjdk.org> wrote:

> Currently, the PullRequestPrunerBot considers only comments, reviews, and review comments as activity. Therefore, it can sometimes mistakenly close a user's pull request.
> 
> In this patch, I am trying to let PullRequestPrunerBot counts commits, pr state changes as valid activities.

Thanks for the review!

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PR Comment: https://git.openjdk.org/skara/pull/1723#issuecomment-3151812575