Update automation/net-env/uni04delta.yaml mock

This change was created by running:
```
curl -o /tmp/uni04delta.yaml https://sf.hosted._redacted_/logs/openstack-uni-jobs-periodic-integration-rhoso18.0-rhel9/_redacted_/tripleo-ci/master/uni04delta-rhel9-rhoso18.0/1ce310e/logs/controller-0/ci-framework-data/artifacts/ci-env/networking-environment-definition.yml
cat /tmp/uni04delta.yaml | yq > automation/net-env/uni04delta.yaml
```

Author: hjensas