RFR: 1669: Limit the amount of description copied into subsequent comment emails

Fri May 5 20:17:57 UTC 2023

On Wed, 3 May 2023 21:21:42 GMT, Zhao Song <zsong at openjdk.org> wrote:

> A user complains about that sometimes the pr body can be very long and this very long pr body will be included in every email about this pr. The user will need to scroll down many times to the bottom of the email to find the useful information.
> 
> In this patch, the length of **quoted** pr body or comment is limited to 2500.

LGTM

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Marked as reviewed by gli (Committer).

PR Review: https://git.openjdk.org/skara/pull/1511#pullrequestreview-1415404264