onVercelIntegrationConfigurationPermissionUpgraded emits when a user changes the projects available to the integration installation.
automations/watch-vercel-project-access.automation.ts
account defaults to the project’s Vercel OAuth binding.
Trigger data
Returnstype: "integration-configuration.permission-upgraded". payload.configuration contains the current project selection, and payload.projects.added and payload.projects.removed contain the changed project IDs.