Bump urllib3 from 1.26.17 to 1.26.18 in /examples/research_projects/l…

…xmert (huggingface#26888)

Bump urllib3 in /examples/research_projects/lxmert

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.17 to 1.26.18.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.17...1.26.18)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/research_projects/lxmert/requirements.txt

@@ -90,7 +90,7 @@ tornado==6.3.3
 tqdm==4.48.2
 traitlets
 git+https://github.com/huggingface/transformers.git
-urllib3==1.26.17
+urllib3==1.26.18
 wcwidth==0.2.5
 webencodings==0.5.1
 wget==3.2