Fix local Grafana dashboards upload, upgrade Grafana image

[skudasov]

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Below is a summarization created by an LLM (gpt-4-0125-preview). Be mindful of hallucinations and verify accuracy.

Why

The changes improve observability tooling by fixing local dashboard loading issues and updating the Grafana version to ensure compatibility with the latest features and bug fixes. Additionally, unnecessary files have been removed to clean up the project structure.

What

• framework/.changeset/v0.13.5.md
  • Added a changeset note to document the fix and Grafana version bump.
• framework/observability.go
  • Modified EmbeddedObservabilityFiles to include the entire observability directory.
  • Changed directory constants to reflect the new observability cache directory and introduced a relative path for local dashboards.
  • Added copyLocalDashboards function to sync local dashboards to the observability cache directory, improving the local development process.
  • Updated getObservabilityDir function to use the new cache directory path.
  • Enhanced extractAllFiles to call copyLocalDashboards post-extraction, ensuring local dashboards are properly placed.
• framework/observability/compose/docker-compose.yaml
  • Updated Grafana image version from 10.1.0 to 12.3.1 to take advantage of the latest features and fixes.
  • Adjusted service configurations to align with the updated Grafana version requirements.
• framework/observability/dashboards/dummy.json
  • Removed an unnecessary dummy file, simplifying the project structure and focusing on essential components only.

[github-actions]

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