Remove LANGUAGE_VERSION from boxInline tests

compiler/testData/codegen/boxInline/defaultValues/lambdaInlining/instanceCapturedInClass.kt

@@ -0,0 +1,20 @@
+// IGNORE_BACKEND: JVM_IR
+// FILE: 1.kt
+// SKIP_INLINE_CHECK_IN: inlineFun$default
+package test
+
+class A(val value: String) {
+
+    inline fun inlineFun(lambda: () -> String = { value }): String {
+        return lambda()
+    }
+}
+
+// FILE: 2.kt
+
+import test.*
+
+// CHECK_CONTAINS_NO_CALLS: box
+fun box(): String {
+    return A("OK").inlineFun()
+}