Bump setuptools from 70.0.0 to 78.1.1 in /python-rag-chatbot

Bumps [setuptools](https://github.com/pypa/setuptools) from 70.0.0 to 78.1.1.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v70.0.0...v78.1.1)

---
updated-dependencies:
- dependency-name: setuptools
  dependency-version: 78.1.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

python-rag-chatbot/requirements.txt

@@ -202,7 +202,7 @@ section==2.0
 Send2Trash==1.8.2
 sentence-transformers==2.2.2
 sentencepiece==0.2.0
-setuptools==70.0.0
+setuptools==78.1.1
 shellingham==1.5.4
 six==1.16.0
 smmap==5.0.1