build(deps): bump urllib3

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.15 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@1.26.15...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]

src/test/resources/tst_manifests/pip/pip_pyproject_toml_uv_ignore/uv_export.txt

@@ -24,7 +24,7 @@ requests==2.25.1
     # via test-project
 sniffio==1.3.0
     # via anyio
-urllib3==1.26.15
+urllib3==2.6.3
     # via requests
 werkzeug==2.2.3
     # via flask