perf: don't create holey arrays (#32155)

Don't use `Array` constructor with the size value (ex. `new Array(5)`) - this will create a `HOLEY_ELEMENTS` array (even if this array is filled in later on!);

https://v8.dev/blog/elements-kinds
https://stackoverflow.com/questions/32054170/how-to-resize-an-array

PR Close #32155

modules/benchmarks/src/old/compiler/compiler_benchmark.ts

@@ -75,7 +75,7 @@ class MultiplyDirectiveResolver extends DirectiveResolver {
 
   private _fillCache(component: Type) {
     const view = super.resolve(component);
-    const multipliedTemplates = new Array(this._multiplyBy);
+    const multipliedTemplates = [];
     for (let i = 0; i < this._multiplyBy; ++i) {
       multipliedTemplates[i] = view.template;
     }

modules/benchmarks/src/old/costs/index.ts

@@ -18,7 +18,7 @@ let testList = null;
 
 export function main() {
   const size = getIntParameter('size');
-  testList = new Array(size);
+  testList = [];
 
   platformBrowserDynamic().bootstrapModule(AppModule).then((ref) => {
     const injector = ref.injector;