Merge branch 'Update-markup-in-form/_branch_chooser-haml-file' into 'master'

Update-markup-in-form/_branch_chooser-haml-file

See merge request gitlab-org/gitlab!63250

app/views/shared/issuable/form/_branch_chooser.html.haml

@@ -37,7 +37,9 @@
           data: { placeholder: _('Select branch'), endpoint: refs_project_path(@project, sort: 'updated_desc', find: 'branches') }})
 
 - if source_level < target_level
-  .gl-alert.gl-alert-warning.gl-mt-4
+  .gl-alert.gl-alert-warning.gl-alert-not-dismissible.gl-max-content.gl-mt-4
+    .gl-alert-container
+      .gl-alert-content{ role: 'alert' }
         = sprite_icon('warning', css_class: 'gl-icon gl-alert-icon gl-alert-icon-no-title')
         .gl-alert-body
           = visibilityMismatchString