FIR: Update diagnostics test data

Green code correctly became red

compiler/testData/diagnostics/tests/functionLiterals/return/LocalReturnsWithExplicitReturnType.fir.kt

@@ -1,10 +1,10 @@
 // !WITH_NEW_INFERENCE
 fun test(a: Int) {
     run<Int>f@{
-      if (a > 0) return@f ""
+      if (a > 0) return@f <!ARGUMENT_TYPE_MISMATCH!>""<!>
       return@f 1
     }
 
-    run<Int>{ "" }
+    run<Int>{ <!ARGUMENT_TYPE_MISMATCH!>""<!> }
     run<Int>{ 1 }
 }