KT-36956 fix back-end part in JVM and JVM_IR

PSI2IR: deparenthesize LHS expression when generating assignment
receiver.

FE: record 'set' operator call for code generation.

compiler/tests/org/jetbrains/kotlin/ir/IrTextTestCaseGenerated.java

@@ -1061,6 +1061,11 @@ public class IrTextTestCaseGenerated extends AbstractIrTextTestCase {
             runTest("compiler/testData/ir/irText/expressions/kt30796.kt");
         }
 
+        @TestMetadata("kt36956.kt")
+        public void testKt36956() throws Exception {
+            runTest("compiler/testData/ir/irText/expressions/kt36956.kt");
+        }
+
         @TestMetadata("lambdaInCAO.kt")
         public void testLambdaInCAO() throws Exception {
             runTest("compiler/testData/ir/irText/expressions/lambdaInCAO.kt");