Apply fixes from StyleCI (#43)

Author: mpociot

src/InboundEmail.php

@@ -3,12 +3,12 @@
 namespace BeyondCode\Mailbox;
 
 use Carbon\Carbon;
+use Illuminate\Support\Str;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Mail;
 use EmailReplyParser\EmailReplyParser;
 use Illuminate\Contracts\Mail\Mailable;
 use Illuminate\Database\Eloquent\Model;
-use Illuminate\Support\Str;
 use ZBateson\MailMimeParser\Header\AddressHeader;
 use ZBateson\MailMimeParser\Message as MimeMessage;
 use ZBateson\MailMimeParser\Header\Part\AddressPart;