Issue #3109423 by ankushgautam76@gmail.com, kishor_kolekar: Drupal 9 compatibility

composer.json

@@ -11,6 +11,7 @@
     "source": "https://git.drupalcode.org/project/twig_extensions"
   },
   "require": {
-    "twig/extensions": "^1.3"
+    "twig/extensions": "^1.3",
+    "drupal/core": "^8 || ^9"
   }
 }

twig_extensions.info.yml

@@ -2,4 +2,5 @@ name: Twig Extensions
 type: module
 description: Twig extensions from http://twig.sensiolabs.org/doc/extensions/index.html
 core: 8.x
+core_version_requirement: ^8 || ^9
 package: Twig