feat(site): add healthcheck page for provisioner daemons (#11494)

Part of #10676

- Adds a health section for provisioner daemons (mostly cannibalized from the Workspace Proxy section)
- Adds a corresponding storybook entry for provisioner daemons health section
- Fixed an issue where dismissing the provisioner daemons warnings would result in a 500 error
- Adds provisioner daemon error codes to docs

codersdk/health.go

@@ -26,6 +26,7 @@ var HealthSections = []HealthSection{
 	HealthSectionWebsocket,
 	HealthSectionDatabase,
 	HealthSectionWorkspaceProxy,
+	HealthSectionProvisionerDaemons,
 }
 
 type HealthSettings struct {