[ReleasePR mariadb] S360: Add server security alerts list by server (#1401)

Create to sync Azure/azure-rest-api-specs#12302
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/master...AzureSDKAutomation:sdkAuto/mariadb?expand=1)

Author: msftbot[bot]

schemas/2017-12-01-preview/Microsoft.DBForMySQL.json

@@ -98,4 +98,4 @@
       ]
     }
   }
-}
+}

schemas/2017-12-01-preview/Microsoft.DBForPostgreSQL.json

@@ -98,4 +98,4 @@
       ]
     }
   }
-}
+}

schemas/2017-12-01/Microsoft.DBForMySQL.json

@@ -73,4 +73,4 @@
       "description": "Properties for a key execution."
     }
   }
-}
+}

schemas/2017-12-01/Microsoft.DBForPostgreSQL.json

@@ -73,4 +73,4 @@
       "description": "Properties for a key execution."
     }
   }
-}
+}