CHORE Define dependencies

metadata.json

@@ -10,12 +10,16 @@
       "name": "willdurand-composer"
     },
     {
-      "name": "puppetlabs-vcsrepo",
-      "version_requirement": ">= 2.4.0 < 3.0.0"
+      "name": "puppetlabs/postgresql",
+      "version_requirement": ">= 6.1.0 < 7.0.0"
     },
     {
       "name": "puppetlabs-stdlib",
       "version_requirement": ">= 5.2.0 < 6.0.0"
+    },
+    {
+      "name": "puppetlabs-vcsrepo",
+      "version_requirement": ">= 2.4.0 < 3.0.0"
     }
   ],
   "operatingsystem_support": [