fix: ghcr password GITHUB_TOKEN => GHCR_TOKEN

Author: junminhong

.github/workflows/build.yml

@@ -76,7 +76,7 @@ jobs:
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets.GHCR_TOKEN }}
 
       - name: Set platform-specific environment variables
         run: |