Apply fixes from StyleCI

Author: brendt

tests/Benchmark/Benchmark.php

@@ -2,7 +2,6 @@
 
 namespace Spatie\BinaryUuid\Test\Benchmark;
 
-use Doctrine\DBAL\Exception\SyntaxErrorException;
 use Faker\Factory;
 use Doctrine\DBAL\Driver\Connection;
 use Doctrine\DBAL\Logging\DebugStack;

tests/Benchmark/BinaryUuid.php

@@ -14,7 +14,7 @@ public function name(): string
 
     public function createTable()
     {
-        $this->connection->exec(<<<SQL
+        $this->connection->exec(<<<'SQL'
 DROP TABLE IF EXISTS `binary_uuid`;
 
 CREATE TABLE `binary_uuid` (

tests/Benchmark/NormalId.php

@@ -13,7 +13,7 @@ public function name(): string
 
     public function createTable()
     {
-        $this->connection->exec(<<<SQL
+        $this->connection->exec(<<<'SQL'
 DROP TABLE IF EXISTS `normal_id`;
 
 CREATE TABLE `normal_id` (

tests/Benchmark/OptimisedUuid.php

@@ -5,7 +5,6 @@
 use Ramsey\Uuid\Uuid;
 use Ramsey\Uuid\UuidInterface;
 use Spatie\BinaryUuid\Test\Benchmark\Result\InlineResult;
-use Spatie\BinaryUuid\Test\TestModel;
 
 class OptimisedUuid extends Benchmark
 {
@@ -16,7 +15,7 @@ public function name(): string
 
     public function createTable()
     {
-        $this->connection->exec(<<<SQL
+        $this->connection->exec(<<<'SQL'
 DROP TABLE IF EXISTS `optimised_uuid`;
 
 CREATE TABLE `optimised_uuid` (

tests/Benchmark/TextualUuid.php

@@ -14,7 +14,7 @@ public function name(): string
 
     public function createTable()
     {
-        $this->connection->exec(<<<SQL
+        $this->connection->exec(<<<'SQL'
 DROP TABLE IF EXISTS `textual_uuid`;
 
 CREATE TABLE `textual_uuid` (