Bump urllib3 from 1.26.5 to 2.6.3 in /libraries/lvgl-8.2.0/docs

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.5 to 2.6.3.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.5...2.6.3)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.6.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

libraries/lvgl-8.2.0/docs/requirements.txt

@@ -30,5 +30,5 @@ sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.4
 typing-extensions==3.10.0.0
-urllib3==1.26.5
+urllib3==2.6.3
 zipp==3.4.1