Remove an extra layer of wrapping for matchers/custom matchers

Helps reduce how nested custom matchers have to be for users as well as
Jasmine internal matchers

[#59161378]

src/core/Expectation.js

@@ -22,7 +22,8 @@ getJasmineRequireObj().Expectation = function() {
 
       args.unshift(this.actual);
 
-      var result = matcherFactory(this.util, this.customEqualityTesters).compare.apply(null, args);
+      var matcherComparator = matcherFactory(this.util, this.customEqualityTesters),
+          result = matcherComparator.apply(null, args);
 
       if (this.isNot) {
         result.pass = !result.pass;