[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/javaKeywordsInPackageNames.txt

@@ -1,5 +1,14 @@
 package a.b.c;
 
+/**
+ * public final class a/b/c/A : kotlin/Any {
+ *
+ *   // signature: <init>()V
+ *   public constructor()
+ *
+ *   // module name: main
+ * }
+ */
 @kotlin.Metadata()
 public final class A {
 
@@ -12,6 +21,15 @@ public final class A {
 
 package a.b.typealias.c;
 
+/**
+ * public final class a/b/typealias/c/E : kotlin/Any {
+ *
+ *   // signature: <init>()V
+ *   public constructor()
+ *
+ *   // module name: main
+ * }
+ */
 @kotlin.Metadata()
 public final class E {