put manifestdocker back in until we switch to gha

[joshuafernandes]

PR Description

put manifestdocker back in until we switch to gha

---

Note

Adds a manifestDocker CircleCI job to create/publish Docker manifests, triggered on master/release after AMD64 and ARM64 images publish.

• CI (CircleCI):
  • New Job: manifestDocker in .circleci/config.yml to run ./gradlew ... manifestDocker and publish Docker manifest.
  • Workflow: Adds manifestDocker job with filters for master, release-*, and release tags; requires publishDockerAmd64 and publishDockerArm64; uses protocols-dockerhub context.

^{Written by Cursor Bugbot for commit 72d2713. This will update automatically on new commits. Configure here.}

[cursor]

Bug: Missing Workspace Attachment in Docker Manifest Job

The manifestDocker job is missing the attach_workspace step. This prevents the gradle manifestDocker command from accessing built artifacts and project configuration from the workspace, which other publishing jobs correctly include. The command will likely fail without it.