Mixin - Loki Canary dashboard is using deprecated plugins

[QuentinBisson]

Describe the bug

The loki canary dashboard is using lots of deprecated dashboards. Having it fixed would be fine but it being a json imported dashboard makes it hard to fix

To Reproduce Steps to reproduce the behavior:

1. Started Loki (SHA or version)
2. Started Promtail (SHA or version) to tail '...'
3. Query: {} term

Expected behavior A clear and concise description of what you expected to happen.

Environment:

• Infrastructure: [e.g., Kubernetes, bare-metal, laptop]
• Deployment tool: [e.g., helm, jsonnet]

Screenshots, Promtail config, or terminal output If applicable, add any output to help explain your problem.