Merge pull request #77 from ecmwf/dependabot/pip/requirements/requests-2.33.0

Bump requests from 2.32.4 to 2.33.0 in /requirements

Author: iainrussell

requirements/requirements-docs.txt

@@ -32,7 +32,7 @@ pytest-runner==4.2
     # via -r requirements-docs.in
 pytz==2018.3
     # via babel
-requests==2.32.4
+requests==2.33.0
     # via sphinx
 six==1.11.0
     # via