Remove right-pad

Remove unused dependency right-pad.

lib/manager/modManager.js

@@ -3,7 +3,6 @@ Provides tools to manage mods in a clusterio install
 @module modManager
 */
 
-const rightpad = require("right-pad");
 const asTable = require("as-table").configure({delimiter: ' | '});
 const moment = require("moment");
 const syncRequest = require("sync-request");

package.json

@@ -51,7 +51,6 @@
     "prom-client": "^10.2.3",
     "rcon-client-fork": "^3.2.0",
     "request": "^2.83.0",
-    "right-pad": "^1.0.1",
     "rmdir-sync": "^1.0.1",
     "sanitizer": "^0.1.3",
     "simple-git": "^1.96.0",