Update requests and ouathlib and their dependancies

lib/README.md

lib/certifi/__init__.py

lib/certifi/cacert.pem

lib/certifi/core.py

lib/certifi/old_root.pem

lib/certifi/weak.pem

lib/chardet/cli/chardetect.py

lib/idna/__init__.py

lib/idna/idnadata.py

lib/idna/package_data.py

lib/idna/uts46data.py

lib/oauthlib/__init__.py

lib/oauthlib/common.py

lib/oauthlib/oauth1/__init__.py

lib/oauthlib/oauth1/rfc5849/__init__.py

lib/oauthlib/oauth1/rfc5849/endpoints/access_token.py

lib/oauthlib/oauth1/rfc5849/endpoints/authorization.py

lib/oauthlib/oauth1/rfc5849/endpoints/base.py

lib/oauthlib/oauth1/rfc5849/endpoints/pre_configured.py

lib/oauthlib/oauth1/rfc5849/endpoints/request_token.py