Fix type table serialization in DescriptorSerializer

Always serialize type table (and version requirement table) after
everything else, to prevent bugs like KT-51446 where inline class
underlying type was added to the type table after it has already been
serialized.

 #KT-51446 Fixed

compiler/testData/codegen/box/compileKotlinAgainstKotlin/inlineClasses/privateConstructorWithPrivateFieldUsingTypeTable.kt

@@ -0,0 +1,18 @@
+// !LANGUAGE: +GenericInlineClassParameter
+// WITH_STDLIB
+// USE_TYPE_TABLE
+// MODULE: lib
+// FILE: A.kt
+
+inline class A<T> private constructor(private val value: T) {
+    val publicValue: String get() = value.toString()
+
+    companion object {
+        fun create(c: Char): A<String> = A(c + "K")
+    }
+}
+
+// MODULE: main(lib)
+// FILE: B.kt
+
+fun box(): String = A.create('O').publicValue