Bump urllib3 from 1.26.7 to 1.26.8 in /dependencies/python (#2334)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.7 to 1.26.8.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/1.26.8/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/1.26.7...1.26.8)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

dependencies/python/cfn-lint.txt

@@ -21,5 +21,5 @@ PyYAML==6.0
 s3transfer==0.5.0
 sarif-om==1.0.4
 six==1.16.0
-urllib3==1.26.7
+urllib3==1.26.8
 virtualenv==20.13.0

dependencies/python/snakemake.txt

@@ -30,6 +30,6 @@ stopit==1.1.2
 tabulate==0.8.9
 toposort==1.7
 traitlets==5.1.1
-urllib3==1.26.7
+urllib3==1.26.8
 virtualenv==20.13.0
 wrapt==1.13.3