Add integration test for real use cases

[unkcpz]

The only guarantee for the validity of the added yaml files are happened after the PR merged and deployed to the https://aiidateam.github.io/aiida-resource-registry/database.json

The schema validation should also made for the PRs. Meanwhile, the integration test should run to make sure the database deployed are compatible for certain versions of ComputationalResourcesWidget in aiidalab-widgets-base.