fix(grid): update hit-test.ts

Author: jwxbond

integration_tests/specs/css/css-grid/hit-test.ts

@@ -1,4 +1,4 @@
-fdescribe('CSS Grid hit testing', () => {
+describe('CSS Grid hit testing', () => {
  it('returns the expected grid item from document.elementFromPoint', async () => {
  const grid = document.createElement('div');
  grid.style.display = 'grid';