FIR: Update test data (repeated diagnostics)

They are a bit redundant, but it needs additional work to be done
to avoid them

compiler/testData/diagnostics/tests/inference/constraints/constraintOnFunctionLiteral.fir.kt

@@ -3,10 +3,9 @@ package c
 
 import java.util.ArrayList
 
-fun Array<Int>.toIntArray(): IntArray = this.mapTo(<!ARGUMENT_TYPE_MISMATCH!>IntArray(size)<!>, {it})
+fun Array<Int>.toIntArray(): IntArray = <!RETURN_TYPE_MISMATCH!>this.mapTo(<!ARGUMENT_TYPE_MISMATCH!>IntArray(size)<!>, {it})<!>
 
 fun Array<Int>.toArrayList(): ArrayList<Int> = this.mapTo(ArrayList<Int>(size), {it})
 
 public fun <T, R, C: MutableCollection<in R>> Array<out T>.mapTo(result: C, transform : (T) -> R) : C =
         throw Exception("$result $transform")
-