Bump sentence-transformers from 2.3.1 to 2.4.0

Bumps [sentence-transformers](https://github.com/UKPLab/sentence-transformers) from 2.3.1 to 2.4.0.
- [Release notes](https://github.com/UKPLab/sentence-transformers/releases)
- [Commits](UKPLab/sentence-transformers@v2.3.1...v2.4.0)

---
updated-dependencies:
- dependency-name: sentence-transformers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>