Integrated: 2201: Only fetch comments once in PullRequestWorkItem in pr bot

[Zhao Song]

On Mon, 18 Mar 2024 17:42:49 GMT, Zhao Song <zsong at openjdk.org> wrote:

> In pr bot, we are still fetching comments from the remote forge instead of using the cache after [SKARA-1709](https://bugs.openjdk.org/browse/SKARA-1709).

This pull request has now been integrated.

Changeset: 8abaa412
Author:    Zhao Song <zsong at openjdk.org>
URL:       https://git.openjdk.org/skara/commit/8abaa412dbaae63113851c80dce2d32439a8e9c9
Stats:     8 lines in 2 files changed: 0 ins; 1 del; 7 mod

2201: Only fetch comments once in PullRequestWorkItem in pr bot

Reviewed-by: erikj

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PR: https://git.openjdk.org/skara/pull/1622