flycast/.github/pull_request_template.md

Description

Checklist

• This PR targets dev, unless it is a critical, low-risk bug fix.
• I linked the relevant issue or discussion, if one exists.
• I added or updated tests where appropriate.
• I tested the change on the relevant platform(s) and noted any limitations.
• For UI changes, I included screenshots or a recording where helpful.
• I kept the change focused, followed existing project patterns and avoided code duplication.