Bump net-ssh from 6.0.2 to 6.1.0 (#14050)

Bumps [net-ssh](https://github.com/net-ssh/net-ssh) from 6.0.2 to 6.1.0.
- [Release notes](https://github.com/net-ssh/net-ssh/releases)
- [Changelog](https://github.com/net-ssh/net-ssh/blob/master/CHANGES.txt)
- [Commits](https://github.com/net-ssh/net-ssh/compare/v6.0.2...v6.1.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -371,7 +371,7 @@ GEM
     net-ldap (0.16.2)
     net-scp (3.0.0)
       net-ssh (>= 2.6.5, < 7.0.0)
-    net-ssh (6.0.2)
+    net-ssh (6.1.0)
     nio4r (2.5.2)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)