(maint) Disabling Ubuntu20 testing

pmcmaw · pmcmaw · commit 07d4a5c5c6ef · 2021-05-20T11:38:32.000+01:00
Disabling temporarily due to the following known issue: https://tickets.puppetlabs.com/browse/IAC-1612
diff --git a/metadata.json b/metadata.json
@@ -56,8 +56,7 @@
       "operatingsystemrelease": [
         "14.04",
         "16.04",
-        "18.04",
-        "20.04"
+        "18.04"
       ]
     }
   ],
