build(deps): bump urllib3 from 2.6.2 to 2.6.3 in /catalog/clients/python (#2074)

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]

catalog/clients/python/poetry.lock

@@ -19,7 +19,7 @@ python = "^3.10"
 # Generated OpenAPI client dependencies
 typing-extensions = "^4.8"
 python-dateutil = "^2.8.2"
-urllib3 = "^2.0.0"
+urllib3 = "^2.6.3"
 pydantic = "^2.7.4"
 # Runtime dependencies
 pyyaml = "^6.0.1"