use correct first/last symbols in vue pagination component

app/assets/javascripts/vue_shared/components/table_pagination.js

@@ -3,8 +3,8 @@ const UI_LIMIT = 6;
 const SPREAD = '...';
 const PREV = 'Prev';
 const NEXT = 'Next';
-const FIRST = '<< First';
-const LAST = 'Last >>';
+const FIRST = '« First';
+const LAST = 'Last »';
 
 export default {
   props: {

changelogs/unreleased/29950-vue-pagination-icons.yml

+---
+title: consistent icons in vue and kaminari pagers
+merge_request:
+author:

spec/javascripts/vue_shared/components/table_pagination_spec.js

@@ -83,7 +83,7 @@ describe('Pagination component', () => {
       },
     }).$mount();
 
-    component.changePage({ target: { innerText: 'Last >>' } });
+    component.changePage({ target: { innerText: 'Last »' } });
 
     expect(changeChanges.one).toEqual(10);
   });
@@ -100,7 +100,7 @@ describe('Pagination component', () => {
       },
     }).$mount();
 
-    component.changePage({ target: { innerText: '<< First' } });
+    component.changePage({ target: { innerText: '« First' } });
 
     expect(changeChanges.one).toEqual(1);
   });