net/rabbitmq: Update 4.1.1 => 4.1.3

Changelogs:
https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.1.2
https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.1.3

Move me to Co-maintainers, return erlang@ to MAINTAINER.

MFH: 2025Q3
(cherry picked from commit 1458680aa44acd980a32a01f2c939af3a9642e8f)