fix: move gcp ingress to consul/vault script

[bendehaan]

What kind of changes does this PR include?

• Fixes or refactors
• A new challenge
• Additional documentation
• Something else

Description

Harmonise GCP ingress script - fixes resources not ending up in vault namespace and pod not able to resolve vault.

Relations

References

Checklist:

• All the contributions made are solely the work of me and my co-authors
• I tested the changes in this PR (if applicable)
• I added unit tests to ensure my change works (when change in Java or on front-end code)
• I added UI tests to ensure my UI changes work (when change in the overall UI, not needed if just adding a challenge)
• The PR passes pre-commit hooks and automated tests

[commjoen]

CLEANUP TIME! JIIHAW! thanks ben!