Update support metadata

metadata.json

@@ -57,14 +57,15 @@
       "operatingsystemrelease": [
         "18.04",
         "18.10",
-        "19.04"
+        "19.04",
+        "19.10"
       ]
     }
   ],
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">=4.0.0 <5.0.0"
+      "version_requirement": ">=4.0.0 <7.0.0"
     }
   ],
   "pdk-version": "1.12.0",