Removes EE differences for pipeline_details_bundle

app/assets/javascripts/pipelines/mixins/graph_pipeline_bundle_mixin.js

+export default {
+  methods: {
+    clickTriggeredByPipeline() {},
+    clickTriggeredPipeline() {},
+  },
+};

app/assets/javascripts/pipelines/pipeline_details_bundle.js

@@ -2,11 +2,11 @@ import Vue from 'vue';
 import Flash from '~/flash';
 import Translate from '~/vue_shared/translate';
 import { __ } from '~/locale';
-import pipelineGraph from 'ee/pipelines/components/graph/graph_component.vue';
+import pipelineGraph from 'ee_else_ce/pipelines/components/graph/graph_component.vue';
+import GraphEEMixin from 'ee_else_ce/pipelines/mixins/graph_pipeline_bundle_mixin';
 import PipelinesMediator from './pipeline_details_mediator';
 import pipelineHeader from './components/header_component.vue';
 import eventHub from './event_hub';
-import GraphEEMixin from 'ee/pipelines/mixins/graph_pipeline_bundle_mixin'; // eslint-disable-line import/order
 
 Vue.use(Translate);