chore(deps): bump opencv from 0.88.6 to 0.88.7 in /rust

Bumps [opencv](https://github.com/twistedfall/opencv-rust) from 0.88.6 to 0.88.7.
- [Changelog](https://github.com/twistedfall/opencv-rust/blob/master/CHANGES.md)
- [Commits](twistedfall/opencv-rust@v0.88.6...v0.88.7)

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

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