Merge pull request #13 from jmsche/fix-deprecations

Get rid of deprecations

Author: Kocal

src/Command/BiomeJsCheckCommand.php

@@ -45,7 +45,7 @@ protected function configure(): void
             ->addArgument('path', InputArgument::IS_ARRAY | InputArgument::REQUIRED, 'Single file, single path or list of paths');
     }
 
-    protected function initialize(InputInterface $input, OutputInterface $output)
+    protected function initialize(InputInterface $input, OutputInterface $output): void
     {
         $this->io = new SymfonyStyle($input, $output);
     }

src/Command/BiomeJsCiCommand.php

@@ -39,7 +39,7 @@ protected function configure(): void
         ;
     }
 
-    protected function initialize(InputInterface $input, OutputInterface $output)
+    protected function initialize(InputInterface $input, OutputInterface $output): void
     {
         $this->io = new SymfonyStyle($input, $output);
     }

src/DependencyInjection/BiomeJsExtension.php

@@ -14,7 +14,7 @@
 
 final class BiomeJsExtension extends Extension implements ConfigurationInterface
 {
-    public function load(array $configs, ContainerBuilder $container)
+    public function load(array $configs, ContainerBuilder $container): void
     {
         $loader = new Loader\PhpFileLoader($container, new FileLocator(__DIR__ . '/../../config'));
         $loader->load('services.php');