Bump urllib3 from 1.26.5 to 1.26.17 in /examples/research_projects/visual_bert (#26552)

Bump urllib3 in /examples/research_projects/visual_bert

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.5 to 1.26.17.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/1.26.5...1.26.17

)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...
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examples/research_projects/visual_bert/requirements.txt

@@ -90,7 +90,7 @@ tornado==6.3.3
 tqdm==4.48.2
 traitlets
 git+https://github.com/huggingface/transformers.git
-urllib3==1.26.5
+urllib3==1.26.17
 wcwidth==0.2.5
 webencodings==0.5.1
 wget==3.2