DOCS-14467-remove-mapped-mappedWith-v4.2

Author: mungitoperrito

source/reference/command/serverStatus.txt

@@ -4818,9 +4818,7 @@ mem
       "bits" : <int>,
       "resident" : <int>,
       "virtual" : <int>,
-      "supported" : <boolean>,
-      "mapped" : <int>,
-      "mappedWithJournal" : <int>
+      "supported" : <boolean>
    },