Sort projects by similarity in Security Dashboard

ee/app/assets/javascripts/security_dashboard/components/first_class_project_manager/project_manager.vue

@@ -223,6 +223,7 @@ export default {
           first: this.$options.PROJECTS_PER_PAGE,
           after: pageInfo.endCursor,
           searchNamespaces: true,
+          sort: 'similarity',
         },
       });
     },

ee/changelogs/unreleased/235676-prioritize-exact-matches-fe.yml

+---
+title: Use similarity sort when searching projects from Security Dashboard
+merge_request: 43610
+author:
+type: changed

ee/spec/frontend/security_dashboard/components/first_class_project_manager/project_manager_spec.js

@@ -87,6 +87,7 @@ describe('Project Manager component', () => {
           first: wrapper.vm.$options.PROJECTS_PER_PAGE,
           after: '',
           searchNamespaces: true,
+          sort: 'similarity',
         },
       });
     });