title: VS Code Regex find and replace with lowercase, use \l or \L if possible
body: <p>Is there a way to do a find and replace (regex) all uppercase characters in the matching strings with lowercase ones? Preferably in VS Code or IntelliJ
  I already have my regex ready.</p>
  <p>Edit: To be clear I already know who to find the matches. But looking for that function to replace all uppercase matches with lowercase ones</p>