Phpstan level 4 fixes

Author: acrobat

lib/Github/Api/Repository/Assets.php

@@ -67,8 +67,8 @@ public function show($username, $repository, $id)
      */
     public function create($username, $repository, $id, $name, $contentType, $content)
     {
-        if (!defined('OPENSSL_TLSEXT_SERVER_NAME') || !OPENSSL_TLSEXT_SERVER_NAME) {
-            throw new ErrorException('Asset upload support requires Server Name Indication. This is not supported by your PHP version. See http://php.net/manual/en/openssl.constsni.php.');
+        if (!defined('OPENSSL_TLSEXT_SERVER_NAME') || OPENSSL_TLSEXT_SERVER_NAME == 0) {
+            throw new ErrorException('Asset upload support requires Server Name Indication. This is not supported by your PHP version. See https://www.php.net/manual/en/openssl.constsni.php.');
         }
 
         // Asset creation requires a separate endpoint, uploads.github.com.

lib/Github/HttpClient/Plugin/Authentication.php

@@ -79,7 +79,6 @@ public function doHandleRequest(RequestInterface $request, callable $next, calla
 
             default:
                 throw new RuntimeException(sprintf('%s not yet implemented', $this->method));
-                break;
         }
 
         return $next($request);