refs #15999 [fid_bbi] fixes config merge listener

* adds active config merging for all available record driver classes

module/fid_bbi/Module.php

@@ -29,7 +29,6 @@ namespace fid_bbi;
 use Zend\ModuleManager\ModuleManager,
     Zend\Mvc\MvcEvent;
 use Zend\ModuleManager\ModuleEvent;
-use finc\RecordDriver\SolrAI;
 
 /**
  * Template for ZF2 module for storing local overrides.
@@ -100,14 +99,16 @@ class Module
     {
         $configListener = $event->getConfigListener();
         $config         = $configListener->getMergedConfig(false);
-        $mergedTabOrder = &$config['vufind']['recorddriver_tabs'][SolrAI::class]['tabs'] ?? [];
+        $classes        = array_keys($config['vufind']['recorddriver_tabs']);
+        foreach ($classes as $class) {
+            $mergedTabOrder = &$config['vufind']['recorddriver_tabs'][$class]['tabs'] ?? [];
 
-        // Change tab order for SolrAI
-        if (!empty($mergedTabOrder)) {
-            $moduleTabOrder = $this->getConfig()['vufind']['recorddriver_tabs'][SolrAI::class]['tabs'] ?? [];
-            $mergedTabOrder = array_merge($moduleTabOrder,$mergedTabOrder);
+            // Change tab order for SolrAI
+            if (!empty($mergedTabOrder)) {
+                $moduleTabOrder = $this->getConfig()['vufind']['recorddriver_tabs'][$class]['tabs'] ?? [];
+                $mergedTabOrder = array_merge($moduleTabOrder, $mergedTabOrder);
+            }
         }
-
         // Pass the changed configuration back to the listener:
         $configListener->setMergedConfig($config);
     }