test(replay): rename stale attribute regression test

Co-Authored-By: GPT-5 <noreply@anthropic.com>

Author: logaretm

packages/replay-internal/test/unit/coreHandlers/handleDom.test.ts

@@ -138,7 +138,7 @@ describe('Unit | coreHandlers | handleDom', () => {
     });
   });
 
-  test('it prefers live element attributes over stale rrweb mirror metadata', () => {
+  test('prefers live element attributes over stale rrweb mirror metadata', () => {
     const target = document.createElement('button');
     target.setAttribute('id', 'save-note-button');
     target.setAttribute('data-testid', 'save-note-button');