Fix e2e (#8794)

* Only enable policy update overlay once the actual Overlay mounts (after onboarding and all that)

* Disable policy overlay in e2e

* Add comments

* Add extra insurance

* Rm log

* Fix shared prefs test

* Fix login flows by optionally closing 'Remember password' system dialog

* Return missing testID

* Bump dev-env

package.json

@@ -220,7 +220,7 @@
     "zod": "^3.20.2"
   },
   "devDependencies": {
-    "@atproto/dev-env": "^0.3.155",
+    "@atproto/dev-env": "^0.3.160",
     "@babel/core": "^7.26.0",
     "@babel/preset-env": "^7.26.0",
     "@babel/runtime": "^7.26.0",