chore(deps): update dependency @grafana/plugin-e2e to ^2.2.2

| datasource | package             | from  | to    |
| ---------- | ------------------- | ----- | ----- |
| npm        | @grafana/plugin-e2e | 2.1.8 | 2.2.2 |


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

Author: renovate-sh-app[bot]

package.json

@@ -19,7 +19,7 @@
     "@eslint/eslintrc": "^3.3.1",
     "@eslint/js": "^9.36.0",
     "@grafana/eslint-config": "^8.2.0",
-    "@grafana/plugin-e2e": "^2.1.8",
+    "@grafana/plugin-e2e": "^2.2.2",
     "@grafana/tsconfig": "^2.0.1",
     "@playwright/test": "1.55.1",
     "@stylistic/eslint-plugin-ts": "^4.4.1",