message: fix(language-service): implement realpath to resolve symlinks
  The `LanguageServiceAdapter` must implement `realpath` in order to resolve
  symlinks in `node_modules`.
  Local libraries are often symlinked in `node_modules` by adding a local
  dependency in `package.json`.
  Fix
  PR Close
diff: @@ -51,6 +51,14 @@ export class LanguageServiceAdapter implements NgCompilerAdapter {
  return this.project.projectService.toCanonicalFileName(fileName);
  }
  + /**
  + * Return the real path of a symlink. This method is required in order to
  + * resolve symlinks in node_modules.
  + */
  + realpath(path: string): string {
  + return this.project.realpath?.(path) ?? path;
  + }
  +
  /**
  * readResource() is an Angular-specific method for reading files that are not
  * managed by the TS compiler host, namely templates and stylesheets.
  