[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/enumImports.txt

@@ -2,6 +2,23 @@ package kapt;
 
 import kotlin.annotation.Repeatable;
 
+/**
+ * public final enum class kapt/Options : kotlin/Enum<kapt/Options> {
+ *
+ *   // signature: <init>(Ljava/lang/String;I)V
+ *   private constructor()
+ *
+ *   A,
+ *
+ *   B,
+ *
+ *   C,
+ *
+ *   // module name: main
+ *
+ *   // has Enum.entries
+ * }
+ */
 @kotlin.Metadata()
 public enum Options {
     /*public static final*/ A /* = new Options() */,