test(ivy): enable i18n test for nested templates (#27984)

The bug that was causing this test to fail has been resolved (see FW-903). The test now runs correctly.
PR Close #27984

packages/core/test/i18n_integration_spec.ts

@@ -99,8 +99,7 @@ onlyInIvy('Ivy i18n logic').describe('i18n', function() {
       expect(element.title).toBe('Bonjour John');
     });
 
-    fixmeIvy('FW-903: i18n attributes in nested templates throws at runtime')
-        .it('should correctly bind to context in nested template', () => {
+    it('should correctly bind to context in nested template', () => {
       const title = 'Item {{ id }}';
       const template = `
         <div *ngFor='let id of items'>