Bump predicates from 2.1.1 to 2.1.4 (#2915)

Bumps [predicates](https://github.com/assert-rs/predicates-rs) from 2.1.1 to 2.1.4.
- [Release notes](https://github.com/assert-rs/predicates-rs/releases)
- [Changelog](https://github.com/assert-rs/predicates-rs/blob/master/CHANGELOG.md)
- [Commits](assert-rs/predicates-rs@v2.1.1...v2.1.4)

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

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