update workflow token

Author: aac228

.github/workflows/sdk_generation_mistralai_sdk.yaml

@@ -24,6 +24,6 @@ jobs:
       speakeasy_version: latest
       target: mistralai-sdk
     secrets:
-      github_access_token: ${{ secrets.SPEAKEASY_WORKFLOW_GITHUB_PAT }}
+      github_access_token: ${{ secrets.GITHUB_TOKEN }}
       pypi_token: ${{ secrets.PYPI_TOKEN }}
       speakeasy_api_key: ${{ secrets.SPEAKEASY_API_KEY }}