chore(deps): update dependency @grafana/plugin-e2e to v3

| datasource | package             | from  | to    |
| ---------- | ------------------- | ----- | ----- |
| npm        | @grafana/plugin-e2e | 2.1.7 | 3.2.2 |


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

Author: renovate-sh-app[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "@babel/preset-typescript": "^7.27.1",
     "@babel/register": "^7.27.1",
     "@grafana/eslint-config": "^9.0.0",
-    "@grafana/plugin-e2e": "2.1.7",
+    "@grafana/plugin-e2e": "3.2.2",
     "@grafana/tsconfig": "^2.0.0",
     "@playwright/test": "^1.54.1",
     "@stylistic/eslint-plugin-ts": "^4.4.1",