JVM_IR make $deserializeLambda$ method synthetic

compiler/testData/codegen/bytecodeListing/deserializeLambdaMethod.kt

@@ -0,0 +1,17 @@
+// IGNORE_BACKEND: JVM
+
+// FILE: deserializeLambdaMethod.kt
+
+fun plusK(s: String) = s + "K"
+
+// Creating a serializable lambda causes '$deserializeLambda$' method to be generated in the corresponding class.
+// Given equivalent code, javac generates
+//      private static synthetic $deserializeLambda$(Ljava/lang/invoke/SerializedLambda;)Ljava/lang/Object;
+val test = Sam(::plusK)
+
+// FILE: Sam.java
+import java.io.*;
+
+public interface Sam extends Serializable {
+    String get(String s);
+}

compiler/testData/codegen/bytecodeListing/deserializeLambdaMethod.txt

@@ -0,0 +1,9 @@
+@kotlin.Metadata
+public final class DeserializeLambdaMethodKt {
+    // source: 'deserializeLambdaMethod.kt'
+    private final static @org.jetbrains.annotations.NotNull field test: Sam
+    private synthetic final static method $deserializeLambda$(p0: java.lang.invoke.SerializedLambda): java.lang.Object
+    static method <clinit>(): void
+    public final static @org.jetbrains.annotations.NotNull method getTest(): Sam
+    public final static @org.jetbrains.annotations.NotNull method plusK(@org.jetbrains.annotations.NotNull p0: java.lang.String): java.lang.String
+}