fix: fixed sysinfo fails when cwd in the implant is deleted

Author: dledda-r7

lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb

@@ -1224,8 +1224,10 @@ def cmd_drop_token(*args)
   #
   def cmd_sysinfo(*args)
     info = client.sys.config.sysinfo(refresh: true)
-    client.update_session_info
-
+    begin
+      client.update_session_info
+    rescue
+    end
     width = "Meterpreter".length
     info.keys.each { |k| width = k.length if k.length > width and info[k] }