ENGCOM-7065: Remove unused requirejs alias defined #26987

 - Merge Pull Request #26987 from mrtuvn/magento2:remove-unused-require-js-alias-defined
 - Merged commits:
   1. e2c403f
   2. eee0262
   3. befbca4
   4. e22c47c
   5. a3218fe
   6. f98537d
   7. 339c099
   8. 5843df4
   9. abad8db
   10. c40d35c
   11. fb839e7
   12. e45dd6e
   13. 5c29e19

Author: magento-engcom-team

app/code/Magento/Theme/view/frontend/requirejs-config.js

@@ -27,9 +27,7 @@ var config = {
             'menu':                   'mage/menu',
             'popupWindow':            'mage/popup-window',
             'validation':             'mage/validation/validation',
-            'welcome':                'Magento_Theme/js/view/welcome',
             'breadcrumbs':            'Magento_Theme/js/view/breadcrumbs',
-            'criticalCssLoader':      'Magento_Theme/js/view/critical-css-loader',
             'jquery/ui':              'jquery/compat',
             'cookieStatus':           'Magento_Theme/js/cookie-status'
         }