[PL] ABI compatibility tests for reworked partial linkage

compiler/testData/klibABI/removeAbstractCallableFromAbstractClassOrInterface/lib1/l1.kt.0

@@ -0,0 +1,11 @@
+package lib1
+
+abstract class AbstractClass {
+    abstract fun foo(): Int
+    abstract val bar: Int
+}
+
+interface Interface {
+    fun foo(): Int
+    val bar: Int
+}