Bump urllib3 from 1.25.9 to 1.26.5 (#99)

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

Author: dependabot[bot]

requirements.txt

@@ -43,7 +43,7 @@ sphinxcontrib-qthelp==1.0.3
 sphinxcontrib-serializinghtml==1.1.4
 sphinxcontrib-websupport==1.2.2
 sqlparse==0.3.1
-urllib3==1.25.9
+urllib3==1.26.5
 zipp==3.1.0
 django-markdownify==0.9.0
 numpy==1.19.5