chore: update dependency @grafana/scenes to v6

| datasource | package         | from   | to     |
| ---------- | --------------- | ------ | ------ |
| npm        | @grafana/scenes | 5.42.0 | 6.49.0 |


Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>

Author: renovate-sh-app[bot]

package.json

@@ -111,7 +111,7 @@
     "@grafana/data": "^12.1.0",
     "@grafana/faro-web-sdk": "1.19.0",
     "@grafana/runtime": "^12.1.0",
-    "@grafana/scenes": "5.42.0",
+    "@grafana/scenes": "6.49.0",
     "@grafana/scenes-react": "5.42.0",
     "@grafana/schema": "^12.1.0",
     "@grafana/ui": "^12.1.0",