build(deps): bump the pip group across 8 directories with 2 updates

Bumps the pip group with 1 update in the /AWS/bedrock/rag-solutions/rag-foundations-workshop directory: [llama-index](https://github.com/run-llama/llama_index).
Bumps the pip group with 1 update in the /LLM/llama_index/samples/llama-index-milvus-example directory: [python-multipart](https://github.com/andrew-d/python-multipart).


Updates `llama-index` from 0.9.46 to 0.9.48
- [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@v0.9.46...v0.9.48)

Updates `python-multipart` from 0.0.6 to 0.0.7
- [Release notes](https://github.com/andrew-d/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.6...0.0.7)

---
updated-dependencies:
- dependency-name: llama-index
  dependency-type: direct:production
  dependency-group: pip-security-group
- dependency-name: python-multipart
  dependency-type: direct:production
  dependency-group: pip-security-group
...

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

AWS/bedrock/rag-solutions/rag-foundations-workshop/requirements.txt

@@ -7,5 +7,5 @@ langchain==0.1.6
 faiss-cpu>=1.7,<2
 unstructured==0.10.16
 SQLAlchemy==2.0.21
-llama-index==0.9.46
+llama-index==0.9.48
 xmltodict==0.13.0

LLM/llama_index/samples/llama-index-milvus-example/pyproject.toml

@@ -63,7 +63,7 @@ pydub = "==0.25.1"
 pyparsing = "==3.0.9"
 python-dateutil = "==2.8.2"
 python-dotenv = "==1.0.0"
-python-multipart = "==0.0.6"
+python-multipart = "==0.0.7"
 pytz = "==2023.3.post1"
 pyyaml = "==6.0.1"
 referencing = "==0.30.2"