Merge branch 'kuba/ssh/ssh_algorithms_SUITE_close_connection' into maint

* kuba/ssh/ssh_algorithms_SUITE_close_connection:
  ssh: Close leaked SFTP connection in ssh_algorithms_SUITE

Author: u3s

lib/ssh/test/ssh_algorithms_SUITE.erl

@@ -301,7 +301,8 @@ simple_sftp(Config) ->
                {kex,_} -> [{preferred_algorithms,AlgEntries}];
                _ -> [{modify_algorithms,[{append,AlgEntries}]}]
            end,
-    ssh_test_lib:std_simple_sftp(Host, Port, Config, Opts).
+    {true, ConnectionRef} = ssh_test_lib:std_simple_sftp(Host, Port, Config, Opts),
+    ssh:close(ConnectionRef).
 
 %%--------------------------------------------------------------------
 %% A simple exec call