Merge pull request #159 from puppetlabs/pdksync_IAC-1720/main/add_ubuntu_20.04_support

pdksync - (IAC-1720) - Add Support for Ubuntu 20.04

Author: sheenaajay

metadata.json

@@ -46,7 +46,8 @@
       "operatingsystemrelease": [
         "14.04",
         "16.04",
-        "18.04"
+        "18.04",
+        "20.04"
       ]
     },
     {