ref(node): Don't return after process.exit (#4512)

Any code after `process.exit(1)` is unreachable, so this return
statement does nothing. We can remove it safely.

Author: AbhiPrasad

packages/node/src/integrations/utils/errorhandling.ts

@@ -17,7 +17,6 @@ export function logAndExitProcess(error: Error): void {
   if (client === undefined) {
     logger.warn('No NodeClient was defined, we are exiting the process now.');
     global.process.exit(1);
-    return;
   }
 
   const options = client.getOptions();