remove dead code

Author: habdelra

packages/base/code-ref.gts

@@ -19,7 +19,6 @@ import { restartableTask } from 'ember-concurrency';
 import { consume } from 'ember-provide-consume-context';
 import {
   type ResolvedCodeRef,
-  type Loader,
   CardURLContextName,
 } from '@cardstack/runtime-common';
 import { not } from '@cardstack/boxel-ui/helpers';
@@ -167,14 +166,3 @@ function maybeSerializeCodeRef(
   }
   return undefined;
 }
-
-function myLoader(): Loader {
-  // we know this code is always loaded by an instance of our Loader, which sets
-  // import.meta.loader.
-
-  // When type-checking realm-server, tsc sees this file and thinks
-  // it will be transpiled to CommonJS and so it complains about this line. But
-  // this file is always loaded through our loader and always has access to import.meta.
-  // @ts-ignore
-  return (import.meta as any).loader;
-}