No useless return (#10877)

There should not be an empty return statement at the end of a function.

src/Composer/Command/RequireCommand.php

@@ -470,7 +470,7 @@ EOT
 
     protected function interact(InputInterface $input, OutputInterface $output): void
     {
-        return;
+        
     }
 
     /**

src/Composer/Repository/Vcs/VcsDriver.php

@@ -181,6 +181,6 @@ abstract class VcsDriver implements VcsDriverInterface
      */
     public function cleanup(): void
     {
-        return;
+        
     }
 }