chore(compass-e2e): use atlas-dev for e2e tests COMPASS-7245 (#4895)

Author: Anemy

packages/compass-e2e-tests/helpers/compass.ts

@@ -518,6 +518,9 @@ async function startCompass(opts: StartCompassOptions = {}): Promise<Compass> {
     // root without this flag
     '--no-sandbox',
 
+    // Use the Atlas dev server for generative ai and atlas requests (cloud-dev).
+    '--atlasServiceBackendPreset=atlas-dev',
+
     // chomedriver options
     // TODO: cant get this to work
     //`--log-path=${chromedriverLogPath}`,