Update GitHub Actions Node.js matrix

Author: SukkaW

.github/workflows/node-4+.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           versionsAsRoot: true
           type: majors
-          preset: '>= 6' # preset: '>=4' # see https://github.com/import-js/eslint-plugin-import/issues/2053
+          preset: '>= 12'
 
   latest:
     needs: [matrix]