ivareg

As suggested applied patch made the Accessibility tests pass with 100%. ``` //export class MyComponent implements OnInit, AfterViewInit { ngAfterViewInit(): void { this.patchAccessibility(); if (this.gridApi) { this.gridApi.addEventListener('firstDataRendered', this.patchAccessibility.bind(this)); this.gridApi.addEventListener('rowDataUpdated', this.patchAccessibility.bind(this));...