ci: fix release workflow (#2612)

## What ❔
Fix release workflow

## Why ❔
It's broken

## Checklist

<!-- Check your PR fulfills the following items. -->
<!-- For draft PRs check the boxes as you complete them. -->

- [x] PR title corresponds to the body of PR (we generate changelog
entries from PRs).
- [x] Tests for the changes have been added / updated.
- [x] Documentation comments have been added / updated.
- [x] Code has been formatted via `zk fmt` and `zk lint`.

.github/workflows/build-docker-from-tag.yml

@@ -103,6 +103,3 @@ jobs:
       setup_keys_id: ${{ needs.setup.outputs.prover_fri_gpu_key_id }}
       image_tag_suffix: ${{ needs.setup.outputs.image_tag_suffix }}
       protocol_version: ${{ needs.build-push-prover-images.outputs.protocol_version }}
-    secrets:
-      DOCKERHUB_USER: ${{ secrets.DOCKERHUB_USER }}
-      DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}