chore: fix GPC and certificate examples

Author: clement-tourriere

charts/ggscout/examples/custom_certificates/values.yaml

@@ -24,3 +24,6 @@ inventory:
         type: gitlabci
         token: gitlab-token # Replace with the GitLab CI token
         url: https://gitlab.com # GitLab URL
+    gitguardian:
+      endpoint: "https://my-gg-instance/v1"
+      api_token: "my_api_token"

charts/ggscout/examples/gcpsecretmanager-workload/values.yaml

@@ -10,7 +10,7 @@ inventory:
         auth:
           auth_mode: k8s
           project_id: my-project-id  # GCP Project ID where the service account is located
-          project_number: 1234567890 # GCP Project Number
+          project_number: "1234567890" # GCP Project Number
           pool_id: my-pool-id # GCP Workload Identity Pool ID
           provider_id: my-provider-id # Workload Identity Provider ID
           gcp_service_account_name: my-service-account-name # GCP Service Account Name