[5.1] Add exceptions to deleted files check for JS files to be kept on update (#42936)

Author: richard67

build/deleted_file_check.php

@@ -65,6 +65,10 @@ function usage($command)
     $options['from'] . '/components/com_search',
     $options['from'] . '/images/sampledata',
     $options['from'] . '/installation',
+    $options['from'] . '/media/com_cpanel/js',
+    $options['from'] . '/media/com_modules/js',
+    $options['from'] . '/media/legacy/js',
+    $options['from'] . '/media/mod_multilangstatus',
     $options['from'] . '/media/plg_quickicon_eos310',
     $options['from'] . '/media/system/images',
     $options['from'] . '/modules/mod_search',