rover supergraph check/publish

[lleadbet]

This PR adds two new commands to Rover:

• rover supergraph check to run multi-subgraph Checks
• rover supergraph publish to publish multiple subgraphs simultaneously

In order to be able to take in the input, this PR opts to use the supergraph.yaml format to keep things consistent for end-users.

With doing so, we also get the side benefit of having SDL resolution for introspection endpoints or even subgraphs from GraphOS.

Most of the logic for checks was used as-is from the subgraph command, so there's likely some optimization to be made there.

Testing locally this works, but putting in as a draft for now until docs work is done/direction is picked for this per the other PR for this featureset.

[apollo-librarian]

✅ Docs preview ready

The preview is ready to be viewed. View the preview

File Changes

0 new, 3 changed, 0 removed

* (developer-tools)/apollo-mcp-server/(latest)/command-reference.mdx
* graphos/routing/(latest)/cloud/configuration.mdx
* graphos/routing/(latest)/security/cors.mdx

Build ID: fd848dec693f9696742a55c3

URL: https://www.apollographql.com/docs/deploy-preview/fd848dec693f9696742a55c3