fix(curriculum): change travel agency lab test to allow different solution (freeCodeCamp#57894)

Co-authored-by: Ilenia <26656284+ilenia-magoni@users.noreply.github.com>

Author: Dario-DC

curriculum/challenges/english/25-front-end-development/lab-travel-agency-page/669e2f60e83c011754f711f9.md

@@ -159,13 +159,13 @@ for (let e of listItems) {
 The anchor element of your first list item should wrap the text `Group Travels`.
 
 ```js
-assert.equal(document.querySelectorAll('a')[0]?.innerText, 'Group Travels');
+assert.equal(document.querySelectorAll('li > a')[0]?.innerText, 'Group Travels');
 ```
 
 The anchor element of your second list item should wrap the text `Private Tours`.
 
 ```js
-assert.equal(document.querySelectorAll('a')[1]?.innerText, 'Private Tours');
+assert.equal(document.querySelectorAll('li > a')[1]?.innerText, 'Private Tours');
 ```
 
 You should have an `h2` element after your unordered list.