Accept new baselines

tests/baselines/reference/unionAndIntersectionInference2.types

@@ -20,7 +20,7 @@ var e1: number | string | boolean;
 >e1 : string | number | boolean
 
 f1(a1); // string
->f1(a1) : unknown
+>f1(a1) : string
 >f1 : <T>(x: string | T) => T
 >a1 : string
 

tests/baselines/reference/unionTypeInference.types

@@ -104,8 +104,8 @@ const c4 = f3(b);  // true
 >b : boolean
 
 const c5 = f3("abc");  // never
->c5 : unknown
->f3("abc") : unknown
+>c5 : "abc"
+>f3("abc") : "abc"
 >f3 : <T>(x: string | false | T) => T
 >"abc" : "abc"