fix(preview-environments): Fix the deprecated Helm chart key names

.ci/preview-environments/charts/c8sm/values.yaml

@@ -34,7 +34,8 @@ global:
  # Camunda 8 Self-Managed global configurations
  elasticsearch:
  # necessary due to name override bugs
- host: elasticsearch
+ url:
+ host: elasticsearch
  identity:
  auth:
  # Enable Camunda Identity-based authentication
@@ -308,7 +309,7 @@ camunda-platform:
  effect: "NoSchedule"
 
  # WebModeler PostgreSQL
- postgresql:
+ webModelerPostgresql:
  enabled: true
  fullnameOverride: web-modeler-postgresql
  auth:
@@ -368,7 +369,7 @@ camunda-platform:
  operator: "Exists"
  effect: "NoSchedule"
 
- zeebe-gateway:
+ zeebeGateway:
  fullnameOverride: zeebe-cluster-gateway
  replicas: 1
  # image: