chore(deps): Bump faiss-cpu from 1.8.0.post1 to 1.9.0

Bumps [faiss-cpu](https://github.com/kyamagu/faiss-wheels) from 1.8.0.post1 to 1.9.0.
- [Release notes](https://github.com/kyamagu/faiss-wheels/releases)
- [Commits](kyamagu/faiss-wheels@v1.8.0.post1...v1.9.0)

---
updated-dependencies:
- dependency-name: faiss-cpu
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -73,7 +73,7 @@ langchain-core = "^0.2.40"
 langchain-openai = "^0.1.25"
 unstructured = "^0.15.12"
 Markdown = "^3.6"
-faiss-cpu = "^1.8.0"
+faiss-cpu = "^1.9.0"
 openai = "^1.45.1"
 psutil = "^5.9.8"
 python-bitcoinrpc = "^1.0"