Merge pull request #100 from infrablocks/dependabot/bundler/net-ssh-7.2.3

Bump net-ssh from 7.2.1 to 7.2.3 [skip ci]

Author: infrablocks-maintainers

Gemfile.lock

@@ -1622,7 +1622,7 @@ GEM
     minitest (5.24.1)
     mize (0.6.0)
     mutex_m (0.2.0)
-    net-ssh (7.2.1)
+    net-ssh (7.2.3)
     netaddr (2.0.6)
     octokit (8.0.0)
       faraday (>= 1, < 3)