update secret name

.github/workflows/publish-helm.yml

@@ -31,5 +31,5 @@ jobs:
       - name: Publish to gh-pages
         uses: peaceiris/actions-gh-pages@v4
         with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
+          github_token: ${{ secrets.GH_TOKEN }}
           publish_dir: chart-output

.github/workflows/publish.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GH_TOKEN }}
 
       - name: Build and push backend image
         uses: docker/build-push-action@v5
@@ -34,7 +34,7 @@ jobs:
 
       - name: Make backend image public
         env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_TOKEN: ${{ secrets.GH_TOKEN }}
           OWNER: ${{ github.repository_owner }}
           PACKAGE: xslt-playground-backend
         run: |