cs: don't import globals

src/Exception/ConnectionFail.php

@@ -4,14 +4,12 @@ declare(strict_types=1);
 
 namespace Nsq\Exception;
 
-use Throwable;
-
 final class ConnectionFail extends NsqException
 {
     /**
      * @codeCoverageIgnore
      */
-    public static function fromThrowable(Throwable $throwable): self
+    public static function fromThrowable(\Throwable $throwable): self
     {
         return new self($throwable->getMessage(), (int) $throwable->getCode(), $throwable);
     }

src/Exception/NsqException.php

@@ -4,8 +4,6 @@ declare(strict_types=1);
 
 namespace Nsq\Exception;
 
-use RuntimeException;
-
-class NsqException extends RuntimeException
+class NsqException extends \RuntimeException
 {
 }