Merge pull request #322 from puppetlabs/pdksync_bump_puppet7

Add support for Puppet 7

Author: michaeltlombardi

metadata.json

@@ -77,7 +77,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 5.5.0 < 7.0.0"
+      "version_requirement": ">= 5.5.0 < 8.0.0"
     }
   ],
   "pdk-version": "1.18.1",