Issue #3300604 by VladimirAus: Drupal 10 compatibility

composer.json

+{
+  "name": "drupal/link_attributes",
+  "type": "drupal-module",
+  "description": "Provides a widget to allow settings of link attributes for menu links.",
+  "keywords": [
+    "Drupal"
+  ],
+  "license": "GPL-2.0-or-later",
+  "homepage": "https://www.drupal.org/project/link_attributes",
+  "minimum-stability": "dev",
+  "support": {
+    "issues": "https://www.drupal.org/project/issues/link_attributes",
+    "source": "https://git.drupalcode.org/project/link_attributes"
+  },
+  "require": {}
+}

link_attributes.info.yml

 name: Link attributes
 type: module
 description: Provides a widget to allow settings of link attributes for menu links.
-core: 8.x
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^9 || ^10
 dependencies:
   - drupal:link
-  - drupal:system (>=8.4)

tests/modules/link_attributes_test_alterinfo/link_attributes_test_alterinfo.info.yml

 name: 'Link attributes alterInfo Test'
 description: 'Implements hook_link_attributes_plugin_alter'
 type: module
-core: 8.x
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^9 || ^10
 dependencies:
   - link_attributes:link_attributes