Bump urllib3 from 2.0.7 to 2.2.2 in /webinars/genai-chatbot

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.0.7 to 2.2.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.0.7...2.2.2)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

webinars/genai-chatbot/requirements.txt

@@ -80,7 +80,7 @@ typing-inspect==0.9.0
 typing_extensions==4.8.0
 tzdata==2023.3
 tzlocal==5.2
-urllib3==2.0.7
+urllib3==2.2.2
 validators==0.22.0
 watchdog==3.0.0
 yarl==1.9.2