Add GitLab UI styles to button in _revoke_modal.html.haml

app/views/shared/deploy_tokens/_revoke_modal.html.haml

@@ -11,5 +11,5 @@
           = s_('DeployTokens|You are about to revoke %{b_start}%{name}%{b_end}.').html_safe % { b_start: '<b>'.html_safe, name: token.name, b_end: '</b>'.html_safe }
           = s_('DeployTokens|This action cannot be undone.')
       .modal-footer.gl-flex-direction-row
-        %a{ href: '#', data: { dismiss: 'modal' }, class: 'btn btn-default' }= _('Cancel')
-        = link_to s_('DeployTokens|Revoke %{name}') % { name: token.name }, revoke_deploy_token_path(group_or_project, token), method: :put, class: 'btn btn-danger text-truncate'
+        %a{ href: '#', data: { dismiss: 'modal' }, class: 'gl-button btn btn-default' }= _('Cancel')
+        = link_to s_('DeployTokens|Revoke %{name}') % { name: token.name }, revoke_deploy_token_path(group_or_project, token), method: :put, class: 'gl-button btn btn-danger text-truncate'

changelogs/unreleased/ApplyGitLabUIbuttonstylestobuttonsindeploytokens_revoke_modal-html-haml.yml

+---
+title: Update button style of Revoke button on Deploy Tokens page
+merge_request: 51079
+author: nuwe1
+type: other