cs: Fix code-style (using PHPCSFixer and PHPCS).

src/Bundle/ChillMainBundle/Util/CountriesInfo.php

@@ -12,6 +12,7 @@ declare(strict_types=1);
 namespace Chill\MainBundle\Util;
 
 use UnexpectedValueException;
+
 use function array_key_exists;
 
 /**

src/Bundle/ChillMainBundle/Util/DateRangeCovering.php

@@ -15,6 +15,7 @@ use DateTimeImmutable;
 use DateTimeInterface;
 use DateTimeZone;
 use LogicException;
+
 use function array_diff;
 use function array_flip;
 use function array_intersect_key;
@@ -24,6 +25,7 @@ use function array_unique;
 use function array_values;
 use function count;
 use function ksort;
+
 use const PHP_INT_MAX;
 
 /**