ci: added overlay. Updated openapi.json to newest version.

Author: hubert-rutkowski85

.github/workflows/speakeasy_sdk_generation.yml

@@ -25,6 +25,8 @@ jobs:
       openapi_doc_auth_header: x-api-key
       openapi_docs: |
         - https://api.unstructured.io/general/openapi.json
+      overlay_docs: |
+        - ../../_dev/overlay.yaml
       publish_python: true
       speakeasy_version: latest
     secrets: