build(deps): bump semantic-text-splitter from 0.18.1 to 0.19.0 (#1168)

Bumps [semantic-text-splitter](https://github.com/benbrandt/text-splitter) from 0.18.1 to 0.19.0.
- [Release notes](https://github.com/benbrandt/text-splitter/releases)
- [Changelog](https://github.com/benbrandt/text-splitter/blob/main/CHANGELOG.md)
- [Commits](benbrandt/text-splitter@v0.18.1...v0.19.0)

---
updated-dependencies:
- dependency-name: semantic-text-splitter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -16,7 +16,7 @@ python = ">=3.10,<3.13"
 pydantic = "2.10.*"
 aleph-alpha-client = ">=7.1.0"
 python-dotenv = "*"
-semantic-text-splitter = "^0.18.1"
+semantic-text-splitter = "^0.19.0"
 qdrant-client = "^1.12.1"
 rich = "^13.9.4"
 datasets = "^3.1.0"