Update Helm release grafana to v8.4.1

[renovate]

This PR contains the following updates:

Package	Update	Change
grafana (source)	minor	8.3.8 -> 8.4.1

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Release Notes

grafana/helm-charts (grafana)

v8.4.1

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

What's Changed

• [grafana] Update appVersion to 11.1.3 by @​terop in https://github.com/grafana/helm-charts/pull/3253

Full Changelog: grafana/helm-charts@k8s-monitoring-1.4.4...grafana-8.4.1

v8.4.0

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

What's Changed

• [grafana] add value to make extraConfigmapMounts and extraSecretMounts optional by @​tibuntu in https://github.com/grafana/helm-charts/pull/3250

New Contributors

• @​tibuntu made their first contribution in https://github.com/grafana/helm-charts/pull/3250

Full Changelog: grafana/helm-charts@loki-distributed-0.79.2...grafana-8.4.0

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