style: Correct code style violations

Author: DannyvdSluijs

src/JsonSchema/Constraints/Drafts/Draft07/ContentConstraint.php

@@ -9,7 +9,6 @@
 use JsonSchema\Constraints\Factory;
 use JsonSchema\Entity\ErrorBagProxy;
 use JsonSchema\Entity\JsonPointer;
-use JsonSchema\Tool\DeepComparer;
 
 class ContentConstraint implements ConstraintInterface
 {
@@ -25,7 +24,7 @@ public function check(&$value, $schema = null, ?JsonPointer $path = null, $i = n
         if (!property_exists($schema, 'contentMediaType') && !property_exists($schema, 'contentEncoding')) {
             return;
         }
-        if (! is_string($value)) {
+        if (!is_string($value)) {
             return;
         }
 
@@ -35,6 +34,7 @@ public function check(&$value, $schema = null, ?JsonPointer $path = null, $i = n
             if ($schema->contentEncoding === 'base64') {
                 if (!preg_match('/^[A-Za-z0-9+\/=]+$/', $decodedValue)) {
                     $this->addError(ConstraintError::CONTENT_ENCODING(), $path, ['contentEncoding' => $schema->contentEncoding]);
+
                     return;
                 }
                 $decodedValue = base64_decode($decodedValue);
@@ -50,8 +50,6 @@ public function check(&$value, $schema = null, ?JsonPointer $path = null, $i = n
             }
 
             $this->addError(ConstraintError::CONTENT_MEDIA_TYPE(), $path, ['contentMediaType' => $schema->contentMediaType]);
-
         }
-
     }
 }

src/JsonSchema/Constraints/Drafts/Draft07/FormatConstraint.php

@@ -5,7 +5,6 @@
 namespace JsonSchema\Constraints\Drafts\Draft07;
 
 use DateTimeZone;
-use IntlChar;
 use JsonSchema\ConstraintError;
 use JsonSchema\Constraints\ConstraintInterface;
 use JsonSchema\Constraints\Factory;
@@ -172,8 +171,6 @@ private function validateDateTime(string $datetime, string $format): bool
             $expected = sprintf('%s60%s', substr($expected, 0, 6), substr($expected, 8));
         }
 
-
-
         return $datetime === $expected;
     }