Issue #3407476 by Project Update Bot: Automated Drupal 10 compatibility fixes

ckeditor_datetime.info.yml

 name: CKEditor Date Time
 type: module
 description: Adds a button for adding a <time> element.
-core: 8.x
-core_version_requirement: '^8 || ^9'
+core_version_requirement: ^9.3 || ^10
 package: CKEditor
 dependencies:
   - drupal:ckeditor

src/Plugin/CKEditorPlugin/DateTime.php

@@ -98,7 +98,7 @@ class DateTime extends CKEditorPluginBase implements ContainerFactoryPluginInter
     return [
       'Datetime' => [
         'label' => $this->t('Datetime'),
-        'image' => drupal_get_path('module', 'ckeditor_datetime') . '/js/plugins/datetime/icons/datetime.png',
+        'image' => \Drupal::service('extension.list.module')->getPath('ckeditor_datetime') . '/js/plugins/datetime/icons/datetime.png',
       ],
     ];
   }
@@ -109,7 +109,7 @@ class DateTime extends CKEditorPluginBase implements ContainerFactoryPluginInter
   public function getFile() {
     // Make sure that the path to the plugin.js matches the file structure of
     // the CKEditor plugin you are implementing.
-    return drupal_get_path('module', 'ckeditor_datetime') . '/js/plugins/datetime/plugin.js';
+    return \Drupal::service('extension.list.module')->getPath('ckeditor_datetime') . '/js/plugins/datetime/plugin.js';
   }
 
   /**