[IR][tests] Add tests for removal-of-abstract-fun IR linkage case

^KT-50771

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

@@ -0,0 +1,5 @@
+package lib1
+
+interface A {
+    fun foo(): Int
+}

compiler/testData/klibABI/removeAbstractFunctionFromInterface/lib1/l1.kt.1

@@ -0,0 +1,3 @@
+package lib1
+
+interface A

compiler/testData/klibABI/removeAbstractFunctionFromInterface/lib1/module.info

@@ -0,0 +1,12 @@
+STEP 0:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.0 -> l1.kt
+STEP 1:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.1 -> l1.kt
+STEP 2:
+    dependencies: stdlib
+    modifications:
+        U : l1.kt.0 -> l1.kt