Bump urllib3 from 1.25.5 to 1.26.5

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.25.5 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@1.25.5...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

@@ -31,7 +31,7 @@ seaborn==0.9.0
 six==1.12.0
 sqlparse==0.3.0
 tweepy==3.8.0
-urllib3==1.25.5
+urllib3==1.26.5
 vaderSentiment==3.2.1
 whitenoise==4.1.3
 wordcloud==1.5.0