[KAPT4] KT-51982 Implement generation of @Metadata annotations in Java stubs

Also adds rendering of @Metadata annotations in Kapt3 and Kapt4 tests
(currently disabled for a few tests).

Co-authored-by: Alexander Udalov <alexander.udalov@jetbrains.com>

plugins/kapt3/kapt3-compiler/testData/converter/interfaceImplementation.txt

@@ -1,3 +1,13 @@
+/**
+ * public abstract interface Named : kotlin/Any {
+ *
+ *   // getter: getName()Ljava/lang/String;
+ *   public abstract val name: kotlin/String?
+ *     public abstract get
+ *
+ *   // module name: main
+ * }
+ */
 @kotlin.Metadata()
 public abstract interface Named {
 
@@ -8,6 +18,22 @@ public abstract interface Named {
 ////////////////////
 
 
+/**
+ * public final class Product2 : Named {
+ *
+ *   // signature: <init>(Ljava/lang/String;)V
+ *   public (* secondary *) constructor(otherName: kotlin/String)
+ *
+ *   // field: name:Ljava/lang/String;
+ *   // getter: getName()Ljava/lang/String;
+ *   // setter: setName(Ljava/lang/String;)V
+ *   public open var name: kotlin/String?
+ *     public open get
+ *     public open set
+ *
+ *   // module name: main
+ * }
+ */
 @kotlin.Metadata()
 public final class Product2 implements Named {
     @org.jetbrains.annotations.Nullable()