Bump paramiko from 1.18.1 to 2.0.9

Bumps [paramiko](https://github.com/paramiko/paramiko) from 1.18.1 to 2.0.9.
- [Release notes](https://github.com/paramiko/paramiko/releases)
- [Changelog](https://github.com/paramiko/paramiko/blob/master/NEWS)
- [Commits](paramiko/paramiko@1.18.1...2.0.9)

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

Author: dependabot[bot]

requirements.txt

@@ -12,7 +12,7 @@ ipaddress==1.0.17
 Jinja2==2.7.3
 Markdown==2.5
 MarkupSafe==0.23
-paramiko==1.18.1
+paramiko==2.0.9
 pelican==3.5.0
 pyasn1==0.1.9
 pycparser==2.17