Bump h11 from 0.14.0 to 0.16.0 in /python-rag-chatbot

Bumps [h11](https://github.com/python-hyper/h11) from 0.14.0 to 0.16.0.
- [Commits](python-hyper/h11@v0.14.0...v0.16.0)

---
updated-dependencies:
- dependency-name: h11
  dependency-version: 0.16.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

python-rag-chatbot/requirements.txt

@@ -65,7 +65,7 @@ google-auth==2.29.0
 googleapis-common-protos==1.63.0
 greenlet==                                 3.0.3
 grpcio==                                   1.59.0
-h11==                                      0.14.0
+h11== 0.16.0
 halo==                                     0.0.31
 httpcore==                                 1.0.5
 httptools==                                0.6.0