Kapt: Escape nested comments in doc comments (KT-22469)

plugins/kapt3/kapt3-compiler/testData/converter/comments.kt

@@ -59,4 +59,9 @@ enum class EnumError {
     };
 
     abstract fun doIt(): String
-}
+}
+
+/**
+ * `/* Failure */`
+ */
+interface TestComponent

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

@@ -182,3 +182,15 @@ public final class Test4 {
         super();
     }
 }
+
+////////////////////
+
+
+import java.lang.System;
+
+/**
+ * * `/ * Failure * /`
+ */
+@kotlin.Metadata()
+public abstract interface TestComponent {
+}