harmonizer 2.0.3

Apollo Federation utility to compose a supergraph from subgraphs
docs.rs failed to build harmonizer-2.0.3
Please check the build logs for more information.
See Builds for ideas on how to fix a failed build, or Metadata for how to configure docs.rs builds.
If you believe this is docs.rs' fault, open an issue.
Visit the last successful build: harmonizer-2.0.0-preview.4-1