Add separate diagnostic renderer results for tests with NI

compiler/testData/diagnostics/tests/inference/fixationOrderForProperConstraints.kt

@@ -1,4 +1,5 @@
 // !WITH_NEW_INFERENCE
+// NI_EXPECTED_FILE
 fun <X, Y, Z> foo(f: (Y) -> Z, g: (X) -> Y, x: X): Z = f(g(x))
 
 // TODO: Actually, this is a bug and will work when new inference is enabled

compiler/testData/diagnostics/tests/inference/fixationOrderForProperConstraints.ni.txt

@@ -0,0 +1,4 @@
+package
+
+public fun </*0*/ X, /*1*/ Y, /*2*/ Z> foo(/*0*/ f: (Y) -> Z, /*1*/ g: (X) -> Y, /*2*/ x: X): Z
+public fun test(): kotlin.Int