fixup! build: enforce consistent readonly array type

Author: rafaelss95

src/material-experimental/column-resize/column-resize.spec.ts

@@ -9,7 +9,6 @@ import {
   Component,
   Directive,
   ElementRef,
-  Type,
   ViewChild,
 } from '@angular/core';
 import {ComponentFixture, fakeAsync, flushMicrotasks, inject, TestBed} from '@angular/core/testing';