OptionalToIfInspection: propagate rename to nested flatMap

GitOrigin-RevId: ae65a4a91dbefc73bd160a2b92a36e296fed3c3e

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/optionalToIf/afterFlatMap.java

@@ -58,6 +58,12 @@ class Test {
       }
   }
 
+  void nestedFlatMapWithOuterFlatMapParam(String param0) {
+      if (param0 == null) throw new NullPointerException();
+      String var1 = "foo";
+      String result = param0;
+  }
+
   void nestedOr(String param0) {
     boolean result;
       result = true;