ci: check for napi .d.index changes (oxc-project#491)

Author: Boshen

.github/workflows/ci.yml

@@ -100,3 +100,5 @@ jobs:
         run: pnpm run test
         env:
           WASI_TEST: 1
+
+      - run: git diff --exit-code # Must commit index.d.ts

napi/index.d.ts

@@ -57,12 +57,6 @@ export interface NapiResolveOptions {
    * Default `[]`
    */
   conditionNames?: Array<string>
-  /**
-   * The JSON files to use for descriptions. (There was once a `bower.json`.)
-   *
-   * Default `["package.json"]`
-   */
-  descriptionFiles?: Array<string>
   /**
    * If true, it will not allow extension-less files.
    * So by default `require('./foo')` works if `./foo` has a `.js` extension,