Try to move the presenter

Add max width on manifest file attachment input
Add changelog
Add MR to changelog
Revert schema to current master
Change to width auto class
Revert accidental changes
And accidental schema changes
Wrong revert of schema
Revert schema changes

Remove unintended file

app/views/import/manifest/_form.html.haml

@@ -13,7 +13,7 @@
   .form-group
     = label_tag :manifest, class: 'label-bold' do
       = _('Manifest')
-    = file_field_tag :manifest, class: 'form-control-file', required: true
+    = file_field_tag :manifest, class: 'form-control-file w-auto', required: true
     .form-text.text-muted
       = _('Import multiple repositories by uploading a manifest file.')
       = link_to icon('question-circle'), help_page_path('user/project/import/manifest')

changelogs/unreleased/28350-manifest-error-file-attach.yml

+---
+title: Add max width on manifest file attachment input
+merge_request: 19028
+author:
+type: fixed