chore(deps): update dependency urllib3 to v1.26.13 (#998)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [urllib3](https://urllib3.readthedocs.io/) ([source](https://github.com/urllib3/urllib3)) | `==1.26.12` -> `==1.26.13` | [![age](https://badges.renovateapi.com/packages/pypi/urllib3/1.26.13/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/urllib3/1.26.13/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/urllib3/1.26.13/compatibility-slim/1.26.12)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/urllib3/1.26.13/confidence-slim/1.26.12)](https://docs.renovatebot.com/merge-confidence/) |

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