build(deps): bump makefun from 1.15.6 to 1.16.0

Bumps [makefun](https://github.com/smarie/python-makefun) from 1.15.6 to 1.16.0.
- [Release notes](https://github.com/smarie/python-makefun/releases)
- [Changelog](https://github.com/smarie/python-makefun/blob/main/docs/changelog.md)
- [Commits](smarie/python-makefun@1.15.6...1.16.0)

---
updated-dependencies:
- dependency-name: makefun
  dependency-version: 1.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]