chore(deps): update dependency urllib3 to v1.26.2

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
urllib3 (source)	patch	==1.26.1 -> ==1.26.2

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Release Notes

urllib3/urllib3

### [`v1.26.2`](https://togithub.com/urllib3/urllib3/blob/master/CHANGES.rst#​1262-2020-11-12) [Compare Source](https://togithub.com/urllib3/urllib3/compare/1.26.1...1.26.2) - Fixed an issue where `wrap_socket` and `CERT_REQUIRED` wouldn't be imported properly on Python 2.7.8 and earlier (Pull [#​2052](https://togithub.com/urllib3/urllib3/issues/2052))

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