Update node to 18.19.1

Type of change

• Bug Fix
• Feature
• Dependency Upgrade

Please provide link to gitlab issue or ADR(Architecture Decision Record)

Does this introduce a change in the core logic?

• [YES/NO]

Does this introduce a change in the cloud provider implementation, if so which cloud?

• AWS
• Azure
• GCP
• IBM

Does this introduce a breaking change?

• [YES/NO]

What is the current behavior?

GCZ Provider docs / images default to Node 16.

What is the new/expected behavior?

GCZ Provider docs / images default to Node 18 LTS.

Have you added/updated Unit Tests and Integration Tests?

Any other useful information