Bump urllib3 from 1.25.8 to 1.26.5

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.25.8 to 1.26.5.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.25.8...1.26.5)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -354,7 +354,7 @@ typing-extensions==3.7.4.1
 ujson==1.35
 unicodecsv==0.14.1
 uritemplate==3.0.1
-urllib3==1.25.8
+urllib3==1.26.5
 wandb==0.9.1
 watchdog==0.10.2
 wcwidth==0.1.9