E2E: Fix running any suite locally (#42210)

* e2e: Fix running any suite locally

* Fixed issue with testFiles filter when specifying suite name

* unrelated

* fixed import paths to shared

* Moving dashboards to root

e2e/dashboards-suite/import-dashboard.spec.ts

@@ -0,0 +1,12 @@
+import { e2e } from '@grafana/e2e';
+
+e2e.scenario({
+  describeName: 'Import Dashboards Test',
+  itName: 'Ensure you can import a number of json test dashboards from a specific test directory',
+  addScenarioDataSource: false,
+  addScenarioDashBoard: false,
+  skipScenario: false,
+  scenario: () => {
+    e2e.flows.importDashboards('/dashboards', 1000);
+  },
+});