Render return target for IrReturn in tests.

Add tests for non-local returns from lambdas.

compiler/testData/ir/irText/expressions/arrayAssignment.txt

@@ -13,7 +13,7 @@ FILE /arrayAssignment.kt
         value: CONST Int type=kotlin.Int value='0'
   FUN public fun foo(): kotlin.Int
     BLOCK_BODY
-      RETURN type=kotlin.Nothing
+      RETURN type=kotlin.Nothing from=foo
         CONST Int type=kotlin.Int value='1'
   FUN public fun test2(): kotlin.Unit
     BLOCK_BODY