Update dev command to work with npm
>>> [!note] Migrated issue
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Reported by: [pameeela](https://www.drupal.org/user/1431110)
Related to !166
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>The new command <code>npm run dev</code> is supposed to watch for changes, but it's not working. Running it just runs the build the same as <code>npm run build</code>.</p>
issue