drop OSs

Author: pmcmaw

metadata.json

@@ -22,69 +22,12 @@
     }
   ],
   "operatingsystem_support": [
-    {
-      "operatingsystem": "RedHat",
-      "operatingsystemrelease": [
-        "6",
-        "7",
-        "8",
-        "9"
-      ]
-    },
-    {
-      "operatingsystem": "CentOS",
-      "operatingsystemrelease": [
-        "7",
-        "8"
-      ]
-    },
-    {
-      "operatingsystem": "OracleLinux",
-      "operatingsystemrelease": [
-        "6",
-        "7"
-      ]
-    },
-    {
-      "operatingsystem": "Scientific",
-      "operatingsystemrelease": [
-        "6",
-        "7"
-      ]
-    },
-    {
-      "operatingsystem": "Debian",
-      "operatingsystemrelease": [
-        "9",
-        "10",
-        "11"
-      ]
-    },
     {
       "operatingsystem": "SLES",
       "operatingsystemrelease": [
         "12",
         "15"
       ]
-    },
-    {
-      "operatingsystem": "Ubuntu",
-      "operatingsystemrelease": [
-        "18.04",
-        "20.04"
-      ]
-    },
-    {
-      "operatingsystem": "Rocky",
-      "operatingsystemrelease": [
-        "8"
-      ]
-    },
-    {
-      "operatingsystem": "AlmaLinux",
-      "operatingsystemrelease": [
-        "8"
-      ]
     }
   ],
   "requirements": [