[7.x] [Telemetry] Fix license page crashing on telemetry.enabl… (elas…

…tic#54243)

Co-authored-by: Elastic Machine <[email protected]>

x-pack/legacy/plugins/license_management/public/register_route.ts

@@ -52,7 +52,7 @@ if (licenseManagementUiEnabled) {
   };
 
   const initializeTelemetry = ($injector: any) => {
-    const telemetryEnabled = $injector.get('telemetryEnabled');
+    const telemetryEnabled = npStart.core.injectedMetadata.getInjectedVar('telemetryEnabled');
     const Private = $injector.get('Private');
     const telemetryOptInProvider = Private(TelemetryOptInProvider);
     setTelemetryOptInService(telemetryOptInProvider);