chore: Remove unused OpenAPI doc auth token from SDK publish workflow

Author: maakle

.github/workflows/sdk_publish.yaml

@@ -21,6 +21,5 @@ jobs:
       target: kombo-ruby
     secrets:
       github_access_token: ${{ secrets.GITHUB_TOKEN }}
-      openapi_doc_auth_token: ${{ secrets.OPENAPI_DOC_AUTH_TOKEN }}
       rubygems_auth_token: ${{ secrets.RUBYGEMS_AUTH_TOKEN }}
       speakeasy_api_key: ${{ secrets.SPEAKEASY_API_KEY }}