Bump paramiko from 2.7.1 to 2.7.2

Bumps [paramiko](https://github.com/paramiko/paramiko) from 2.7.1 to 2.7.2.
- [Release notes](https://github.com/paramiko/paramiko/releases)
- [Changelog](https://github.com/paramiko/paramiko/blob/master/NEWS)
- [Commits](https://github.com/paramiko/paramiko/compare/2.7.1...2.7.2)

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

requirements.txt

@@ -11,7 +11,7 @@ docopt==0.6.2
 idna==2.10
 ipaddress==1.0.23
 jsonschema==3.2.0
-paramiko==2.7.1
+paramiko==2.7.2
 PySocks==1.7.1
 python-dotenv==0.17.0
 pywin32==301; sys_platform == 'win32'