Patch for Drush 13.6 and Drupal 11.2 to fix core:requirements

drush-rq.patch

diff --git a/src/Commands/core/DrupalCommands.php b/src/Commands/core/DrupalCommands.php
--- a/src/Commands/core/DrupalCommands.php
+++ b/src/Commands/core/DrupalCommands.php
@@ -108,6 +108,10 @@
         $min_severity = $options['severity'];
         foreach ($requirements as $key => $info) {
             $severity = array_key_exists('severity', $info) ? $info['severity'] : -1;
+            if (is_object($severity)) {
+                // From Drupal 11.2, severity might be an object.
+                $severity = $severity->value;
+            }
             $rows[$key] = [
                 'title' => $this->styleRow((string) $info['title'], $options['format'], $severity),
                 'value' => $this->styleRow(DrupalUtil::drushRender($info['value'] ?? ''), $options['format'], $severity),