JVM: prepare asmLike tests for indy lambdas by default

Use -Xlambdas=class in tests which were checking specific things related
to how anonymous classes for lambdas work (such as receiver mangling,
function arity etc.)

compiler/testData/codegen/box/callableReference/function/getArityViaFunctionImpl.kt

@@ -1,12 +1,7 @@
-// IGNORE_BACKEND: WASM
-// WASM_MUTE_REASON: IGNORED_IN_JS
-// IGNORE_BACKEND: JS_IR
-// IGNORE_BACKEND: JS_IR_ES6
-// TODO: muted automatically, investigate should it be ran for JS or not
-// IGNORE_BACKEND: JS, NATIVE
+// TARGET_BACKEND: JVM
 // IGNORE_LIGHT_ANALYSIS
-
 // WITH_STDLIB
+// LAMBDAS: CLASS
 
 import kotlin.test.assertEquals
 import kotlin.jvm.internal.FunctionBase