chore(deps): Bump llama-index from 0.11.9 to 0.11.12 in /examples/cha…

…inlit (#3642)

chore(deps): Bump llama-index in /examples/chainlit

Bumps [llama-index](https://github.com/run-llama/llama_index) from 0.11.9 to 0.11.12.
- [Release notes](https://github.com/run-llama/llama_index/releases)
- [Changelog](https://github.com/run-llama/llama_index/blob/main/CHANGELOG.md)
- [Commits](run-llama/llama_index@v0.11.9...v0.11.12)

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

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

examples/chainlit/requirements.txt

@@ -1,4 +1,4 @@
-llama_index==0.11.9
+llama_index==0.11.12
 requests==2.32.3
 weaviate_client==4.8.1
 transformers