core&ui: remove static manifest

packages/ui-default/backendlib/template.js

@@ -115,9 +115,6 @@ nunjucks.runtime.memberLookup = function memberLookup(obj, val) {
 const env = new Nunjucks();
 env.addGlobal('static_url', (assetName) => {
   const cdnPrefix = process.env.DEV ? '/' : global.Hydro.model.system.get('server.cdn');
-  if (global.Hydro.ui.manifest[assetName]) {
-    return `${cdnPrefix}${global.Hydro.ui.manifest[assetName]}`;
-  }
   return `${cdnPrefix}${assetName}`;
 });
 // eslint-disable-next-line no-eval