ci: remove GHCR push, keep Docker Hub only

Author: massif-01

.github/workflows/release.yml

@@ -11,7 +11,6 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-      packages: write
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -32,13 +31,6 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-      - name: Login to GHCR
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
@@ -49,5 +41,3 @@ jobs:
           tags: |
             massif01/chatraw:${{ steps.version.outputs.VERSION }}
             massif01/chatraw:latest
-            ghcr.io/${{ github.repository_owner }}/chatraw:${{ steps.version.outputs.VERSION }}
-            ghcr.io/${{ github.repository_owner }}/chatraw:latest