Description

What does this PR do?
No additional keys for license config is present in ce. This fixes testing.go which creates a test cluster for unit tests.
The additional keys are []interface{} in ce and []ed25519.PublicKey in ent.

Original PR: https://github.com/hashicorp/vault-enterprise/pull/10701
Ent PR: Fix adding additional public keys for tests in ent
Ent PR second fix: https://github.com/hashicorp/vault-enterprise/pull/11114

TODO only if you're a HashiCorp employee

• Backport Labels: If this fix needs to be backported, use the appropriate backport/ label that matches the desired release branch.
  • LTS: If this fixes a critical security vulnerability or severity 1 bug, it will also need to be backported to the current LTS versions of Vault. To ensure this, use all available enterprise labels.
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• RFC: If this change has an associated RFC, please link it in the description.

PCI review checklist

• I have documented a clear reason for, and description of, the change I am making.
• If applicable, I've documented a plan to revert these changes if they require more than reverting the pull request.
• If applicable, I've documented the impact of any changes to security controls.

Examples of changes to security controls include using new access control methods, adding or removing logging pipelines, etc.