Require puppet 8

Signed-off-by: Eric D. Helms <ericdhelms@gmail.com>

Author: ehelms

manifests/install.pp

@@ -33,7 +33,6 @@
       'libcurl-devel',
       'gcc-c++',
       'libstdc++',
-      'postgresql-evr',
       'katello-selinux',
       'make',
       'ruby-devel',

metadata.json

@@ -44,7 +44,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 7.0.0 < 9.0.0"
+      "version_requirement": ">= 8.0.0 < 9.0.0"
     }
   ],
   "operatingsystem_support": [