Style fixes

Because of the large arrays in the GBCommon class and its test suite,
memory limits had to be disabled in php-cs-fixer

.php_cs.dist

@@ -7,6 +7,8 @@ namespace MensBeam\UTF8;
 
 const BASE = __DIR__.DIRECTORY_SEPARATOR;
 
+ini_set("memory_limit", "-1");
+
 $paths = [
     __FILE__,
     BASE."RoboFile.php",

tests/lib/EncodingTest.php

@@ -10,7 +10,6 @@ use MensBeam\Intl\Encoding\EncoderException;
 use MensBeam\Intl\Encoding\DecoderException;
 
 abstract class EncodingTest extends \PHPUnit\Framework\TestCase {
-
     public function testEncodeCodePoints(bool $fatal, $input, $exp) {
         $class = $this->testedClass;
         if ($exp instanceof \Throwable) {