Integrated: 1851: Fold CSR bot into PR bot

[Zhao Song]

On Mon, 27 Mar 2023 21:48:23 GMT, Zhao Song <zsong at openjdk.org> wrote:

> In this patch, the whole csr bot module is removed. 
> 
> Original CSRPullRequestBot is deleted. The functionality of this bot has been moved to `CheckRun`.
> 
> Original CSRIssueBot has been moved to pr bot module. PullRequestBotFactory would generate a CSRIssueBot for every configured Issue project.

This pull request has now been integrated.

Changeset: 744eb169
Author:    Zhao Song <zsong at openjdk.org>
URL:       https://git.openjdk.org/skara/commit/744eb169620212f4126348fd3aac08d6ec7fabe0
Stats:     2611 lines in 23 files changed: 1010 ins; 1535 del; 66 mod

1851: Fold CSR bot into PR bot

Reviewed-by: erikj

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PR: https://git.openjdk.org/skara/pull/1492