Update requirements.md

php 8.0 support was officially added in v5, so should work in v6.0

Author: robinsowell

docs/installation/requirements.md

@@ -211,7 +211,7 @@ NOTE: **Note:** When setting up your local environment, you must make sure it st
                     <td class="ee-works"><span>PHP 7.0</span></td>
                     <td class="ee-works"><span>PHP 7.2</span></td>
                     <td class="ee-works"><span>PHP 7.4</span></td>
-                    <td class="ee-fail"><span>PHP 8.0</span></td>
+                    <td class="ee-works"><span>PHP 8.0</span></td>
                     <td class="ee-fail"><span>PHP 8.2</span></td>
                     <td class="ee-fail"><span>PHP 8.3</span></td>
                 </tr>