ci(test): Remove write permission from build-doc (#310)

Author: ValerianRey

.github/workflows/tests.yml

@@ -33,8 +33,6 @@ jobs:
   build-doc:
     name: Build doc
     runs-on: ubuntu-latest
-    permissions:
-      contents: write
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4