Bump urllib3 from 2.6.2 to 2.6.3 (#455)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.6.2 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@2.6.2...2.6.3)

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

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

Author: dependabot[bot]

requirements.txt

@@ -26,6 +26,6 @@ python-editor==1.0.4
 requests==2.32.5
 six==1.17.0
 SQLAlchemy==2.0.45
-urllib3==2.6.2
+urllib3==2.6.3
 Werkzeug==3.1.4
 WTForms==3.2.1