feat: remove connections endpoint from resource spec

[omertoast]

Changes proposed in this pull request

• remove connections endpoint from the spec
• remove connections route and associated functionality

Context

[changeset-bot]

🦋 Changeset detected

Latest commit: 6614bf3

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@interledger/open-payments	Minor
@interledger/openapi	Minor

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[njlie]

@omertoast Looks like tests still need to be updated, seems to be failing because the /connections/{id} route is still in tests and it doesn't exist anymore.

[njlie]

⚠️ No Changeset found

Latest commit: 6c4a709

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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@omertoast before you merge this in, can you add a changeset as instructed in comment from this bot?

[njlie]

This is going to supersede some changes from #284.