fix(speakeasy): fix invalid workflow definition (#16)

Author: niklashigi

.github/workflows/sdk_publish.yaml

@@ -22,5 +22,4 @@ jobs:
     secrets:
       github_access_token: ${{ secrets.GITHUB_TOKEN }}
       npm_token: ${{ secrets.NPM_TOKEN }}
-      openapi_doc_auth_token: ${{ secrets.OPENAPI_DOC_AUTH_TOKEN }}
       speakeasy_api_key: ${{ secrets.SPEAKEASY_API_KEY }}