chore: style fixes

Author: atymic

src/LobChannel.php

@@ -2,8 +2,8 @@
 
 namespace NotificationChannels\Lob;
 
-use Lob\Lob;
 use Illuminate\Notifications\Notification;
+use Lob\Lob;
 
 class LobChannel
 {

src/LobServiceProvider.php

@@ -2,8 +2,8 @@
 
 namespace NotificationChannels\Lob;
 
-use Lob\Lob;
 use Illuminate\Support\ServiceProvider;
+use Lob\Lob;
 
 class LobServiceProvider extends ServiceProvider
 {

tests/ChannelTest.php

@@ -2,14 +2,14 @@
 
 namespace NotificationChannels\Lob\Test;
 
+use Illuminate\Notifications\Notifiable;
+use Illuminate\Notifications\Notification;
 use Lob\Lob;
-use Mockery;
 use Lob\Resource\Postcards;
-use PHPUnit\Framework\TestCase;
-use Illuminate\Notifications\Notifiable;
+use Mockery;
 use NotificationChannels\Lob\LobChannel;
 use NotificationChannels\Lob\LobPostcard;
-use Illuminate\Notifications\Notification;
+use PHPUnit\Framework\TestCase;
 
 class ChannelTest extends TestCase
 {