remove.

Author: trivialfis

.github/workflows/doc.yml

@@ -2,13 +2,6 @@ name: XGBoost-docs
 
 on: [push, pull_request]
 
-permissions:
-  contents: read  # to fetch code (actions/checkout)
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: true
-
 env:
   BRANCH_NAME: >-
     ${{ github.event.pull_request.number && 'PR-' }}${{ github.event.pull_request.number || github.ref_name }}