Always shutdown the mirage server

ui/tests/integration/job-page/parts/children-test.js

@@ -16,6 +16,10 @@ moduleForComponent('job-page/parts/children', 'Integration | Component | job-pag
     this.server = startMirage();
     this.server.create('namespace');
   },
+  afterEach() {
+    this.server.shutdown();
+    window.localStorage.clear();
+  },
 });
 
 const props = (job, options = {}) =>

ui/tests/integration/job-page/parts/placement-failures-test.js

@@ -19,6 +19,10 @@ moduleForComponent(
       this.server = startMirage();
       this.server.create('namespace');
     },
+    afterEach() {
+      this.server.shutdown();
+      window.localStorage.clear();
+    },
   }
 );
 

ui/tests/integration/job-page/parts/summary-test.js

@@ -15,6 +15,10 @@ moduleForComponent('job-page/parts/summary', 'Integration | Component | job-page
     this.server = startMirage();
     this.server.create('namespace');
   },
+  afterEach() {
+    this.server.shutdown();
+    window.localStorage.clear();
+  },
 });
 
 test('jobs with children use the children diagram', function(assert) {

ui/tests/integration/job-page/parts/task-groups-test.js

@@ -20,7 +20,6 @@ moduleForComponent(
       this.server = startMirage();
       this.server.create('namespace');
     },
-
     afterEach() {
       this.server.shutdown();
     },