KT-33052: Fix KAPT stub generation for enums on JDK11

When using JDK11, generating stubs for enums is broken.
This commit handles the faulty generation by JDK11 by
fully printing enums in custom implementation of tree
printing.

Test: added JDK11 tests for KAPT stub  generation

plugins/kapt3/kapt3-base/src/org/jetbrains/kotlin/kapt3/base/util/java9Utils.kt

@@ -24,6 +24,16 @@ import com.sun.tools.javac.util.List as JavacList
 import org.jetbrains.kotlin.kapt3.base.plus
 
 fun isJava9OrLater(): Boolean = !System.getProperty("java.version").startsWith("1.")
+fun isJava11OrLater(): Boolean {
+    val majorVersion = System.getProperty("java.version").substringBefore(".", "")
+    if (majorVersion.isEmpty()) return false
+
+    return try {
+        majorVersion.toInt() >= 11
+    } catch (ignored: Throwable) {
+        false
+    }
+}
 
 fun Options.putJavacOption(jdk8Name: String, jdk9Name: String, value: String) {
     val option = if (isJava9OrLater()) {