BUGFIX: Add missing legacy projection node interface as legacy stub

src/ContentRepository90/Legacy/NodeInterfaceProjection.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Neos\ContentRepository\Domain\Projection\Content;
+
+use Neos\ContentRepository\Domain\Model\Node;
+
+/**
+ * @deprecated
+ */
+class NodeInterface extends Node
+{
+
+}

tests/Sets/ContentRepository90/Fixture/Node/node-projection-node-interface.php.inc

@@ -0,0 +1,37 @@
+<?php
+
+namespace Neos\Rector\Test;
+
+class SomeClass extends AnotherClass
+{
+    public function getNode(): \Neos\ContentRepository\Domain\Projection\Content\NodeInterface {
+        return $node;
+    }
+
+    public function node()
+    {
+        $nodeIdentifier = (string) $this->getNode()->getNodeAggregateIdentifier();
+        $nodeTypeName = (string) $this->getNode()->getNodeTypeName();
+        $nodeName = (string) $this->getNode()->getNodeName();
+    }
+}
+
+-----
+<?php
+
+namespace Neos\Rector\Test;
+
+class SomeClass extends AnotherClass
+{
+    public function getNode(): \Neos\ContentRepository\Core\Projection\ContentGraph\Node {
+        return $node;
+    }
+
+    public function node()
+    {
+        $nodeIdentifier = (string) $this->getNode()->aggregateId;
+        $nodeTypeName = (string) $this->getNode()->nodeTypeName;
+        $nodeName = (string) $this->getNode()->nodeName;
+    }
+}
+