fix: requirements.txt to reduce vulnerabilities (#11558)

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-5926907

Co-authored-by: snyk-bot <snyk-bot@snyk.io>
Co-authored-by: Giovanni Allegri <giohappy@gmail.com>

Author: 3 people

requirements.txt

@@ -10,7 +10,7 @@ beautifulsoup4==4.12.2
 httplib2<0.22.1
 hyperlink==21.0.0
 idna>=2.5,<3.5
-urllib3==1.26.15
+urllib3==1.26.17
 Paver==1.3.4
 python-slugify==8.0.1
 decorator==5.1.1