Merge branch 'fix-variable-and-comments' into 'master'

Remove unused attributes

Closes #22282

See merge request !6465

app/assets/javascripts/protected_branch_edit.js.es6

@@ -40,7 +40,6 @@
         dataType: 'json',
         data: {
           _method: 'PATCH',
-          id: this.$wrap.data('banchId'),
           protected_branch: {
             merge_access_levels_attributes: [{
               id: this.$allowedToMergeDropdown.data('access-level-id'),

app/views/projects/protected_branches/_protected_branch.html.haml

-%tr.js-protected-branch-edit-form{ data: { url: namespace_project_protected_branch_path(@project.namespace, @project, protected_branch), branch_id: protected_branch.id } }
+%tr.js-protected-branch-edit-form{ data: { url: namespace_project_protected_branch_path(@project.namespace, @project, protected_branch) } }
   %td
     = protected_branch.name
     - if @project.root_ref?(protected_branch.name)