See
https://docs.github.com/en/copilot/how-tos/agents/copilot-code-review/using-copilot-code-review
These instructions will be used by copilot when it performs automated PR
reviews, and helps provide guardrails for our standards. Over time we
might grow these to capture any consistent problems that we start seeing
when reviewing.
---------
Co-authored-by: Orhun Parmaksız <orhun@archlinux.org>