Bump pathval from 1.1.0 to 1.1.1 in /example

Bumps [pathval](https://github.com/chaijs/pathval) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/chaijs/pathval/releases)
- [Changelog](https://github.com/chaijs/pathval/blob/master/CHANGELOG.md)
- [Commits](chaijs/pathval@v1.1.0...v1.1.1)

---
updated-dependencies:
- dependency-name: pathval
  dependency-type: indirect
...

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Author: dependabot[bot]