Bump requests in /python-setup/tests/setup_py/requests-3

Bumps [requests](https://github.com/psf/requests) from 1.2.3 to 2.20.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/master/HISTORY.md)
- [Commits](psf/requests@v1.2.3...v2.20.0)

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

python-setup/tests/setup_py/requests-3/setup.py

@@ -7,6 +7,6 @@
 
 setup(
     name="example-setup.py",
-    install_requires=["requests==1.2.3"],
+    install_requires=["requests==2.20.0"],
     python_requires='>=3.5',
 )