Made tests phpunit 7 compatible

Author: Dirk Scholten

tests/Unit/Comsave/SafeSalesforceSaverBundle/Consumers/AsyncSfSaveConsumerTest.php

@@ -64,7 +64,7 @@ public function testExecuteMultiple()
 
         $this->mappedBulkSaverMock->expects($this->exactly(2))
             ->method('save')
-            ->withConsecutive($object, $object2);
+            ->withConsecutive([$object], [$object2]);
 
         $this->mappedBulkSaverMock->expects($this->once())
             ->method('flush');

tests/Unit/Comsave/SafeSalesforceSaverBundle/Consumers/SafeSalesforceSaverServerTest.php

@@ -67,7 +67,7 @@ public function testExecuteMultiple()
 
         $this->mappedBulkSaverMock->expects($this->exactly(2))
             ->method('save')
-            ->withConsecutive($object, $object2);
+            ->withConsecutive([$object], [$object2]);
 
         $saveResultMock1 = $this->createMock(SaveResult::class);
         $saveResultMock2 = $this->createMock(SaveResult::class);