chore(deps): bump llama-index in /notebooks/evaluation

Bumps [llama-index](https://github.com/run-llama/llama_index) from 0.12.40 to 0.12.41.
- [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@v0.12.40...v0.12.41)

---
updated-dependencies:
- dependency-name: llama-index
  dependency-version: 0.12.41
  dependency-type: direct:production
...

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

Author: dependabot[bot]

notebooks/evaluation/requirements.txt

@@ -4,7 +4,7 @@ fastapi==0.115.12
 ibm_watson_machine_learning==1.0.367
 ibm_watsonx_ai==1.3.23
 litellm==1.73.1
-llama-index==0.12.40
+llama-index==0.12.41
 llama-index-embeddings-huggingface==0.5.4
 llama-index-llms-ibm==0.4.0
 llama-index-llms-llama-api==0.4.1