[CI] Fix KDoc write permissions

Author: rfc2822

.github/workflows/build-kdoc.yml

@@ -2,6 +2,13 @@ name: Build KDoc
 on:
   push:
     branches: [main]
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
 jobs:
   build:
     name: Build and publish KDoc
@@ -33,4 +40,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4