chore(cargo): bump pin-project from 1.1.3 to 1.1.4

Bumps [pin-project](https://github.com/taiki-e/pin-project) from 1.1.3 to 1.1.4.
- [Release notes](https://github.com/taiki-e/pin-project/releases)
- [Changelog](https://github.com/taiki-e/pin-project/blob/main/CHANGELOG.md)
- [Commits](taiki-e/pin-project@v1.1.3...v1.1.4)

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

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

Author: dependabot[bot]