title: Native lazy-loading (loading=lazy) not working even with flags enabled
body: <p>I am currently trying to update my Website using the new loading="lazy" attribute as shown here: <a href="https://web.dev/native-lazy-loading" rel="noreferrer">https://web.dev/native-lazy-loading</a></p>
  
  <p>As seen in the video, everything works as expected, but compared with my waterfall diagram in chrome, it doesn't.</p>
  
  <p><strong>How it looks:</strong>
  <img src="https://i.imgur.com/m0XH3bn.png" alt="chrome developer tools"></p>
  
  <p><strong>How it should look:</strong></p>
  
  <p><img src="https://i.imgur.com/psTpR4b.png" alt="chrome developer tools"></p>
  
  <p>This is how its implemented:</p>
  
  <pre><code>&lt;img class="has-border" src="https://andreramoncombucket.s3.amazonaws.com/static/assets/img/work/personal-website/pw_full.jpg" style="object-fit: cover;" alt="..." loading="lazy"&gt;
  </code></pre>