Migrate Bootstrap button to GitLab UI GlButton in app/assets/javascripts/vue_shared/components/deprecated_modal.vue
Important
This is to updated the deprecated modal buttons. Currently, we are working on updating these modals here: &3938 (closed). This may just get closed since we'll eventually remove the deprecated modal altogether.
Instructions
For instructions about how to replace Bootstrap button with GlButton, see the epic &3914 (closed).
Edited by Jarek Ostrowski