(GH-59) Update all direct dependencies (#60)

Closes #59

Author: TraGicCode

metadata.json

@@ -10,15 +10,15 @@
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 4.0.0 < 7.0.0"
+      "version_requirement": ">= 4.0.0 < 9.0.0"
     },
     {
       "name": "puppetlabs/powershell",
-      "version_requirement": ">= 2.0.0 < 5.0.0"
+      "version_requirement": ">= 2.0.0 < 6.0.0"
     },
     {
       "name": "puppet/windowsfeature",
-      "version_requirement": "3.x"
+      "version_requirement": ">= 3.0.0 < 4.0.0"
     }
   ],
   "operatingsystem_support": [