Adjust version constraints for beta of Byte, its theme, and Mercury
>>> [!note] Migrated issue
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<!-- Migrated from issue #3563544. -->
Reported by: [phenaproxima](https://www.drupal.org/user/205645)
Related to !716
>>>
<p>Gotta adjust some dependency constraints in order to tag...Drupal CMS 2.0.0-beta1!</p>
issue