chore(deps): bump urllib3 from 1.26.18 to 1.26.19 in /examples/clip

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.18 to 1.26.19.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/1.26.19/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.18...1.26.19)

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

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

Author: dependabot[bot]

examples/clip/requirements.txt

@@ -20,5 +20,5 @@ torch==2.0.1+cpu
 torchvision==0.15.2+cpu
 tqdm==4.66.3
 typing-extensions==4.6.3
-urllib3==1.26.18
+urllib3==1.26.19
 wcwidth==0.2.6