Merge branch 'ee-update-net-ssh' into 'master'

Update net-ssh gem to ~> 5.2

See merge request gitlab-org/gitlab-ee!14613

Gemfile

@@ -438,7 +438,7 @@ gem 'sys-filesystem', '~> 1.1.6'
 gem 'net-ntp'
 
 # SSH host key support
-gem 'net-ssh', '~> 5.0'
+gem 'net-ssh', '~> 5.2'
 gem 'sshkey', '~> 2.0'
 
 # Required for ED25519 SSH host key support

Gemfile.lock

@@ -554,7 +554,7 @@ GEM
     net-dns (0.9.0)
     net-ldap (0.16.0)
     net-ntp (2.1.3)
-    net-ssh (5.0.1)
+    net-ssh (5.2.0)
     netrc (0.11.0)
     nio4r (2.3.1)
     nokogiri (1.10.3)
@@ -1194,7 +1194,7 @@ DEPENDENCIES
   net-dns (~> 0.9.0)
   net-ldap
   net-ntp
-  net-ssh (~> 5.0)
+  net-ssh (~> 5.2)
   nokogiri (~> 1.10.3)
   oauth2 (~> 1.4)
   octokit (~> 4.9)