Bump pin-project from 1.0.7 to 1.0.8 (#3649)

Bumps [pin-project](https://github.com/taiki-e/pin-project) from 1.0.7 to 1.0.8.
- [Release notes](https://github.com/taiki-e/pin-project/releases)
- [Changelog](https://github.com/taiki-e/pin-project/blob/main/CHANGELOG.md)
- [Commits](https://github.com/taiki-e/pin-project/compare/v1.0.7...v1.0.8)

---
updated-dependencies:
- dependency-name: pin-project
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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