docs: function provideSharedDebugEventBus() {
     const globalInstances = instances();
  
     for( const name in globalInstances ) {
        if( globalInstances.hasOwnProperty( name ) && globalInstances[ name ].debugEventBus ) {
           return globalInstances[ name ].debugEventBus;
        }
     }
  
     return createDebugEventBus( { eventBusTimeoutMs: 1000 } );
  }