Add getter for syntheticMethodForDelegate in JvmExtensions

libraries/kotlinx-metadata/jvm/src/kotlinx/metadata/jvm/jvmExtensions.kt

@@ -145,6 +145,19 @@ var KmProperty.syntheticMethodForAnnotations: JvmMethodSignature?
         jvm.syntheticMethodForAnnotations = value
     }
 
+/**
+ * JVM signature of a synthetic method for properties which delegate to another property,
+ * which constructs and returns a property reference object.
+ * See https://kotlinlang.org/docs/delegated-properties.html#delegating-to-another-property.
+ *
+ * Example: `JvmMethodSignature("getX$delegate", "()Ljava/lang/Object;")`.
+ */
+var KmProperty.syntheticMethodForDelegate: JvmMethodSignature?
+    get() = jvm.syntheticMethodForDelegate
+    set(value) {
+        jvm.syntheticMethodForDelegate = value
+    }
+
 /**
  * JVM signature of the constructor, or null if the JVM signature of this constructor is unknown.
  *