[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/invalidFieldName.txt

@@ -1,5 +1,18 @@
 @Anno(color = Color.InvalidFieldName)
 @java.lang.annotation.Retention(value = java.lang.annotation.RetentionPolicy.RUNTIME)
+/**
+ * public final annotation class Anno : kotlin/Annotation {
+ *
+ *   // signature: <init>(LColor;)V
+ *   public constructor(color: Color)
+ *
+ *   // getter: color()LColor;
+ *   public final val color: Color
+ *     public final get
+ *
+ *   // module name: main
+ * }
+ */
 @kotlin.Metadata()
 public abstract @interface Anno {
 
@@ -9,6 +22,21 @@ public abstract @interface Anno {
 ////////////////////
 
 
+/**
+ * public final enum class Color : kotlin/Enum<Color> {
+ *
+ *   // signature: <init>(Ljava/lang/String;I)V
+ *   private constructor()
+ *
+ *   BLACK,
+ *
+ *   WHI-TE,
+ *
+ *   // module name: main
+ *
+ *   // has Enum.entries
+ * }
+ */
 @kotlin.Metadata()
 public enum Color {
     /*public static final*/ BLACK /* = new Color() */;