Update grafana monorepo to v0.4.0 (#52805)

* Update grafana monorepo to v0.4.0

* update mock

* actually mock...

* typescript is hard...

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

packages/grafana-runtime/package.json

@@ -22,7 +22,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@grafana/agent-web": "^0.3.0",
+    "@grafana/agent-web": "^0.4.0",
     "@grafana/data": "9.1.0-pre",
     "@grafana/e2e-selectors": "9.1.0-pre",
     "@grafana/ui": "9.1.0-pre",