git: openjdk/skara: pr: fetch commit comments in work item

[Erik Helin]

Changeset: 874a89ce
Author:    Erik Helin <ehelin at openjdk.org>
Date:      2021-02-23 14:11:15 +0000
URL:       https://git.openjdk.java.net/skara/commit/874a89ce

pr: fetch commit comments in work item

Reviewed-by: rwestberg

+ bots/pr/src/main/java/org/openjdk/skara/bots/pr/CommitCommentsWorkItem.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/PullRequestBot.java
! test/src/main/java/org/openjdk/skara/test/TestHostedRepository.java