ci: Fix zk-env Docker images publishing, take 2 (#300)

# What ❔

Pre-pulling Docker manifests before trying to glue multi-arch image from
them

## Checklist

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

.github/workflows/zk-environment.publish.yml

@@ -117,12 +117,16 @@ jobs:
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Create and push multi-arch zk-environment lightweight manifest
         run: |
+          docker pull matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-lightweight-amd64 --platform linux/amd64
+          docker pull matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-lightweight-arm64 --platform linux/arm64
           docker manifest create matterlabs/zk-environment:latest2.0-lightweight \
             --amend matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-lightweight-amd64 \
             --amend matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-lightweight-arm64
           docker manifest push matterlabs/zk-environment:latest2.0-lightweight
       - name: Create and push multi-arch zk-environment Rust nightly manifest
         run: |
+          docker pull matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-nightly-amd64 --platform linux/amd64
+          docker pull matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-nightly-arm64 --platform linux/arm64
           docker manifest create matterlabs/zksync_rust:nightly \
             --amend matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-nightly-amd64 \
             --amend matterlabs/zk-environment:${{ needs.get_short_sha.outputs.short_sha }}-nightly-arm64