fix(tools): use correct superblock paths (#45285)

* fix: use array of choices

* fix: capture traces from fs promise errors

* fix: use helper to get superblock subpath

tools/challenge-helper-scripts/fs-utils.test.ts

@@ -0,0 +1,15 @@
+import fs from 'fs/promises';
+import path from 'path';
+import { SuperBlocks } from '../../config/certification-settings';
+import { getSuperBlockSubPath } from './fs-utils';
+
+describe('getSuperBlockSubPath', () => {
+  it('should return sub-paths that exist', async () => {
+    const subPaths = Object.values(SuperBlocks).map(getSuperBlockSubPath);
+    const paths = subPaths.map(sub =>
+      path.resolve(__dirname, '../../curriculum/challenges/english', sub)
+    );
+
+    await Promise.all(paths.map(path => fs.access(path)));
+  });
+});