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

| datasource | package             | from  | to    |
| ---------- | ------------------- | ----- | ----- |
| npm        | @grafana/plugin-e2e | 2.1.7 | 2.2.2 |


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

Author: renovate-sh-app[bot]