Bump requests from 2.24.0 to 2.25.1

Bumps [requests](https://github.com/psf/requests) from 2.24.0 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@v2.24.0...v2.25.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

tcsocket/requirements.txt

@@ -10,7 +10,7 @@ python-dateutil==2.8.1
 pillow==8.1.2
 pydantic[email]==1.5.1
 raven==6.10.0
-requests==2.24.0
+requests==2.25.1
 uvloop==0.15.2
 ipython==7.23.0
 pgcli==3.1.0