Revert store changes

Add changelog

changelogs/unreleased-ee/4310-security-reports.yml

+---
+title: Update UI for merge widget reports
+merge_request:
+author:
+type: changed

ee/app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -6,9 +6,6 @@ export default class MergeRequestStore extends CEMergeRequestStore {
     super(data);
     this.initCodeclimate(data);
     this.initPerformanceReport(data);
-
-    this.initSecurityReports(data);
-
     this.initSecurityReport(data);
     this.initDockerReport(data);
     this.initDastReport(data);
@@ -63,27 +60,6 @@ export default class MergeRequestStore extends CEMergeRequestStore {
       degraded: [],
     };
   }
-  // TODO - blob paths and head & base for sast
-  initSecurityReports(data) {
-    this.securityReports = {
-      fixed: null,
-      approved: null,
-      sast: {
-        path: data.sast,
-        issues: [],
-      },
-      sastContainer: {
-        path: data.sast_container,
-        approved: [],
-        unapproved: [],
-        vulnerabilities: [],
-      },
-      dast: {
-        path: data.dast,
-        issues: [],
-      },
-    };
-  }
 
   initSecurityReport(data) {
     this.sast = data.sast;