Upgrade Gitaly to 13.2.0-rc2

Full list of changes:
https://gitlab.com/gitlab-org/gitaly/-/blob/master/CHANGELOG.md

This will most notably fix the `replication_queue` table issue that GDK
users have been having:
https://gitlab.com/gitlab-org/gitlab-development-kit/-/issues/972

GITALY_SERVER_VERSION

-13.2.0-rc1
+13.2.0-rc2

changelogs/unreleased/sh-bump-gitaly-rc2.yml

+---
+title: Upgrade Gitaly to 13.2.0-rc2
+merge_request: 35345
+author:
+type: other