Update snapshots for design management

spec/frontend/design_management/components/design_notes/__snapshots__/design_reply_form_spec.js.snap

 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Design reply form component renders button text as "Comment" when creating a comment 1`] = `
-"<button data-track-event=\\"click_button\\" data-qa-selector=\\"save_comment_button\\" type=\\"submit\\" disabled=\\"disabled\\" class=\\"btn btn-success btn-md disabled gl-button\\">
+"<button data-track-event=\\"click_button\\" data-qa-selector=\\"save_comment_button\\" type=\\"submit\\" disabled=\\"disabled\\" class=\\"btn gl-mr-3 btn-confirm btn-md disabled gl-button\\">
   <!---->
   <!----> <span class=\\"gl-button-text\\">
       Comment
@@ -9,7 +9,7 @@ exports[`Design reply form component renders button text as "Comment" when creat
 `;
 
 exports[`Design reply form component renders button text as "Save comment" when creating a comment 1`] = `
-"<button data-track-event=\\"click_button\\" data-qa-selector=\\"save_comment_button\\" type=\\"submit\\" disabled=\\"disabled\\" class=\\"btn btn-success btn-md disabled gl-button\\">
+"<button data-track-event=\\"click_button\\" data-qa-selector=\\"save_comment_button\\" type=\\"submit\\" disabled=\\"disabled\\" class=\\"btn gl-mr-3 btn-confirm btn-md disabled gl-button\\">
   <!---->
   <!----> <span class=\\"gl-button-text\\">
       Save comment