Fix failing specs

spec/frontend/packages_and_registries/shared/components/__snapshots__/registry_breadcrumb_spec.js.snap

@@ -10,11 +10,10 @@ exports[`Registry Breadcrumb when is not rootRoute renders 1`] = `
     class="breadcrumb gl-breadcrumb-list"
   >
     <li
-      class="breadcrumb-item gl-breadcrumb-item"
+      class="gl-breadcrumb-item"
     >
       <a
         class=""
-        href="/"
         target="_self"
       >
         <span>
@@ -45,9 +44,10 @@ exports[`Registry Breadcrumb when is not rootRoute renders 1`] = `
      
     <!---->
     <li
-      class="breadcrumb-item gl-breadcrumb-item"
+      class="gl-breadcrumb-item"
     >
       <a
+        aria-current="page"
         class=""
         href="#"
         target="_self"
@@ -75,11 +75,11 @@ exports[`Registry Breadcrumb when is rootRoute renders 1`] = `
     class="breadcrumb gl-breadcrumb-list"
   >
     <li
-      class="breadcrumb-item gl-breadcrumb-item"
+      class="gl-breadcrumb-item"
     >
       <a
+        aria-current="page"
         class=""
-        href="/"
         target="_self"
       >
         <span>

spec/frontend/packages_and_registries/shared/components/registry_breadcrumb_spec.js

-import { mount } from '@vue/test-utils';
+import { mount, RouterLinkStub } from '@vue/test-utils';
 
 import component from '~/packages_and_registries/shared/components/registry_breadcrumb.vue';
 
@@ -21,6 +21,9 @@ describe('Registry Breadcrumb', () => {
           },
         },
       },
+      stubs: {
+        RouterLink: RouterLinkStub,
+      },
     });
   };
 
@@ -30,7 +33,6 @@ describe('Registry Breadcrumb', () => {
 
   afterEach(() => {
     wrapper.destroy();
-    wrapper = null;
   });
 
   describe('when is rootRoute', () => {
@@ -46,7 +48,6 @@ describe('Registry Breadcrumb', () => {
       const links = wrapper.findAll('a');
 
       expect(links).toHaveLength(1);
-      expect(links.at(0).attributes('href')).toBe('/');
     });
 
     it('the link text is calculated by nameGenerator', () => {
@@ -67,7 +68,6 @@ describe('Registry Breadcrumb', () => {
       const links = wrapper.findAll('a');
 
       expect(links).toHaveLength(2);
-      expect(links.at(0).attributes('href')).toBe('/');
       expect(links.at(1).attributes('href')).toBe('#');
     });