Replace deprecated buttons on board view

app/assets/javascripts/boards/components/board_form.vue

@@ -127,7 +127,7 @@ export default {
       if (this.isDeleteForm) {
         return 'danger';
       }
-      return 'info';
+      return 'confirm';
     },
     title() {
       if (this.readonly) {

changelogs/unreleased/board-view-deprecated-button.yml

+---
+title: Replace deprecated buttons on board view
+merge_request: 58153
+author:
+type: changed

ee/app/assets/javascripts/boards/components/epics_swimlanes.vue

@@ -237,7 +237,7 @@ export default {
       >
         <gl-button
           category="tertiary"
-          variant="info"
+          variant="confirm"
           class="gl-w-full"
           @click="fetchMoreUnassignedIssues()"
         >

spec/frontend/boards/components/board_form_spec.js

@@ -226,7 +226,7 @@ describe('BoardForm', () => {
 
       it('passes correct primary action text and variant', () => {
         expect(findModalActionPrimary().text).toBe('Save changes');
-        expect(findModalActionPrimary().attributes[0].variant).toBe('info');
+        expect(findModalActionPrimary().attributes[0].variant).toBe('confirm');
       });
 
       it('does not render delete confirmation message', () => {