ci: reuse the PACKAGE_TOKEN secret for the CI image

.gitea/workflows/ci-image.yml

@@ -25,7 +25,7 @@ jobs:
         # Gitea's Actions token cannot push to the container registry, so this uses an
         # access token with the write:package scope.
         env:
-          TOKEN: ${{ secrets.PACKAGES_TOKEN }}
+          TOKEN: ${{ secrets.PACKAGE_TOKEN }}
         run: |
           echo "$TOKEN" | docker login git.trivk.dev -u "${{ github.repository_owner }}" --password-stdin
           docker push "$IMAGE"