Fix token permissions warnings (#4550)

* 🚨 fix token permissions warnings

* 🚨 fix token permissions warnings

* 🚨 fix token permissions warnings

.github/workflows/publish_documentation.yml

@@ -10,9 +10,6 @@ on:
       - docs/examples/**
   workflow_dispatch:
 
-permissions:
-  contents: write
-
 # we don't want to have concurrent jobs, and we don't want to cancel running jobs to avoid broken publications
 concurrency:
   group: documentation
@@ -20,6 +17,9 @@ concurrency:
 
 jobs:
   publish_documentation:
+    permissions:
+      contents: write
+
     if: github.repository == 'nlohmann/json'
     runs-on: ubuntu-22.04
     steps: