update workflow dir path

Author: fern-support

.github/workflows/preview_sdks.yml

@@ -29,7 +29,7 @@ jobs:
           FERN_TOKEN: ${{ secrets.FERN_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          cd fern/.preview/fern-typescript-node-sdk
+          cd fern/.preview/fern-typescript-sdk
           yarn install
           yarn build