Bump requests from 2.22.0 to 2.25.1 in /auctioning_platform

Bumps [requests](https://github.com/psf/requests) from 2.22.0 to 2.25.1.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/master/HISTORY.md)
- [Commits](psf/requests@v2.22.0...v2.25.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

auctioning_platform/payments/requirements.txt

@@ -1,4 +1,4 @@
 injector
 SQLAlchemy==1.3.19
 stripe==2.54.0
-requests==2.22.0
+requests==2.25.1

auctioning_platform/requirements.txt

@@ -49,7 +49,7 @@ python-dateutil==2.8.1    # via faker, freezegun
 python-dotenv==0.15.0     # via -r ./main/requirements.txt
 pytz==2021.1              # via -r ./auctions_infrastructure/requirements.txt, babel
 redis==3.5.3              # via -r ./main/requirements.txt, rq
-requests==2.22.0          # via -r ./payments/requirements.txt, stripe
+requests==2.25.1          # via -r ./payments/requirements.txt, stripe
 rq==1.5.2                 # via -r ./main/requirements.txt
 six==1.15.0               # via bcrypt, packaging, python-dateutil, sqlalchemy-utils
 speaklater==1.3           # via flask-babelex