[FakeOverrideBuilder] Workaround KT-64743

Because of KT-64743 there is unexpanded type-alias in a place we don't
expect it to occur. To workaround this, we just expand typialiases in
one more place.

^KT-64743

compiler/testData/codegen/box/multiplatform/k2/aliasSuperTypeInLazy.kt

@@ -0,0 +1,33 @@
+// LANGUAGE: +MultiPlatformProjects
+// KT-64776 - test infra problems
+// IGNORE_BACKEND: JS, JS_IR, JS_IR_ES6, WASM
+// MODULE: dep
+// FILE: dep.kt
+
+open class Base1() {
+    val prop = "O"
+    fun foo() = "K"
+}
+open class Base2 : Base1()
+
+// MODULE: lib-common(dep)
+// FILE: lib-common.kt
+
+
+open expect class BaseAlias() : Base1
+
+open class Child: BaseAlias()
+
+// MODULE: lib-jvm(dep)()(lib-common)
+// FILE: lib-jvm.kt
+
+actual typealias BaseAlias = Base2
+
+// MODULE: main(lib-jvm, dep)
+// FILE: main.kt
+
+class InMain : Child()
+
+fun box() : String {
+    return InMain().prop + InMain().foo()
+}