Switch tests for default lambda inlining on language level 1.2

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

@@ -1,4 +1,5 @@
 // FILE: 1.kt
+// LANGUAGE_VERSION: 1.2
 // SKIP_INLINE_CHECK_IN: inlineFun$default
 package test
 
@@ -6,7 +7,6 @@ open class A(val value: String)
 
 class B(value: String): A(value)
 
-@Suppress("NOT_YET_SUPPORTED_IN_INLINE")
 inline fun <T : A> inlineFun(capturedParam: T, lambda: () -> T = { capturedParam }): T {
     return lambda()
 }