fixed all ogm tests

Author: transistive

src/Types/Relationship.php

@@ -68,7 +68,7 @@ public function toArray(): array
         $tbr = parent::toArray();
 
         $tbr['startNodeId'] = $this->getStartNodeId();
-        $tbr['endNodeId'] = $this->getStartNodeId();
+        $tbr['endNodeId'] = $this->getEndNodeId();
 
         return $tbr;
     }

tests/Integration/OGMFormatterIntegrationTest.php

@@ -447,9 +447,9 @@ public function testRelationship(string $alias): void
             json_encode([
                 'id' => $result->getId(),
                 'type' => $result->getType(),
+                'properties' => $result->getProperties(),
                 'startNodeId' => $result->getStartNodeId(),
                 'endNodeId' => $result->getEndNodeId(),
-                'properties' => $result->getProperties(),
             ], JSON_THROW_ON_ERROR),
             json_encode($result, JSON_THROW_ON_ERROR)
         );