Restrict to Puppet 8.

Signed-off-by: Gavin Didrichsen <[email protected]>

Author: gavindidrichsen

metadata.json

@@ -67,7 +67,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 7.0.0 < 9.0.0"
+      "version_requirement": ">= 8.0.0 < 9.0.0"
     }
   ],
   "pdk-version": "3.0.1",