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### PR Checklist
Please check if your PR fulfills the following requirements:

- [ ] I have read, and I am following the [Contributor guide](https://github.com/gaphor/gaphor/blob/main/CONTRIBUTING.md)
- [ ] I have read, and I understand the GNOME [Code of Conduct](https://conduct.gnome.org/)

### PR Type
What kind of change does this PR introduce?

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- [ ] Bug fix
- [ ] Feature
- [ ] Chore (refactoring, formatting, local variables, other cleanup)
- [ ] Documentation content changes

### What is the current behavior?
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Issue Number: N/A

### What is the new behavior?

### Does this PR introduce a breaking change?
- [ ] Yes
- [ ] No

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### Other information
