Update dependency @grafana/experimental to v2 (#93919)

* Update dependency @grafana/experimental to v2

* add data-testid to old save button so it works properly in e2e test

* fix azure monitor e2e tests

* use raw selectors

* remove .only

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

public/app/plugins/datasource/cloud-monitoring/package.json

@@ -6,7 +6,7 @@
   "dependencies": {
     "@emotion/css": "11.13.0",
     "@grafana/data": "11.3.0-pre",
-    "@grafana/experimental": "1.8.0",
+    "@grafana/experimental": "2.1.1",
     "@grafana/google-sdk": "0.1.2",
     "@grafana/runtime": "11.3.0-pre",
     "@grafana/schema": "11.3.0-pre",