Merge pull request #656 from voxpupuli/puppet7

Drop Puppet 6 support

Author: bastelfreak

Diff for: metadata.json

@@ -67,7 +67,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 6.1.0 < 8.0.0"
+      "version_requirement": ">= 7.0.0 < 8.0.0"
     }
   ],
   "dependencies": [