chore(deps): update helm release grafana/grafana to v8.6.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
grafana/grafana (source)	ClusterProfile	patch	8.6.3 -> 8.6.4

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Release Notes

grafana/helm-charts (grafana/grafana)

v8.6.4

Compare Source

The leading tool for querying and visualizing time series and metrics.

What's Changed

• [grafana] Add configuration options for the number of retries done by the sidecar by @​cbos in https://github.com/grafana/helm-charts/pull/3454

New Contributors

• @​cbos made their first contribution in https://github.com/grafana/helm-charts/pull/3454

Full Changelog: grafana/helm-charts@helm-loki-6.22.0...grafana-8.6.4

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Configuration

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