update Java references to file class when a file is renamed

idea/testData/refactoring/rename/renameKotlinFile/after/Bar.kt

@@ -0,0 +1,3 @@
+package testing.rename
+
+var foo: String = "xyzzy"

idea/testData/refactoring/rename/renameKotlinFile/after/testing/JavaClient.java

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+package testing;
+
+import testing.rename.BarKt;
+
+class JavaClient {
+    public void foo() {
+        String old = BarKt.getFoo();
+        BarKt.setFoo(old + "new");
+    }
+}

idea/testData/refactoring/rename/renameKotlinFile/before/Foo.kt

@@ -0,0 +1,3 @@
+package testing.rename
+
+var foo: String = "xyzzy"

idea/testData/refactoring/rename/renameKotlinFile/before/testing/JavaClient.java

@@ -0,0 +1,10 @@
+package testing;
+
+import testing.rename.FooKt;
+
+class JavaClient {
+    public void foo() {
+        String old = FooKt.getFoo();
+        FooKt.setFoo(old + "new");
+    }
+}

idea/testData/refactoring/rename/renameKotlinFile/renameFile.test

@@ -0,0 +1,5 @@
+{
+  "type": "FILE",
+  "file": "Foo.kt",
+  "newName": "Bar.kt"
+}