chore(deps): bump urllib3 from 2.6.0 to 2.6.3 in /samples/snippets

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.6.0 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@2.6.0...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]

samples/snippets/requirements.txt

@@ -32,4 +32,4 @@ shapely==2.1.2; python_version >= '3.10'
 six==1.17.0
 sqlalchemy===1.4.27
 typing-extensions==4.15.0; python_version >= '3.9'
-urllib3==2.6.0; python_version >= '3.9'
+urllib3==2.6.3; python_version >= '3.9'