Docs: Update `merge-pull-request.md` regarding backport policies (#59239)
* Update merge-pull-request.md
* yarn run prettier:write
(cherry picked from commit 27bd50da52)
Co-authored-by: Dimitris Sotirakis <dimitrios.sotirakis@grafana.com>
Contribute
This directory contains guides for contributors to the Grafana project.
The style-guides directory contains style guides for the Grafana software project and documentation.
- Backend style guide for how to style and format backend functionality and code.
- Frontend style guide for how to style and format the user-facing functionality and code.
- Redux framework for designing the Grafana redux framework.
- Themes style guide for designing and updating Grafana themes.