Update Helm release loki to v5.8.4

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
loki (source)	patch	5.8.0 -> 5.8.4

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Release Notes

grafana/helm-charts

### [`v5.8.4`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.8.4) Helm chart for Grafana Loki in simple, scalable mode Source commit: https://github.com/grafana/loki/commit/86d943d8f43f3c7f6e7c210eb273708d10a6ee79 Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-5.8.4 ### [`v5.8.3`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.8.3) Helm chart for Grafana Loki in simple, scalable mode Source commit: https://github.com/grafana/loki/commit/e1002624bdbc570dbcdc42a9339be7b008763250 Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-5.8.3 ### [`v5.8.2`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.8.2) Helm chart for Grafana Loki in simple, scalable mode Source commit: https://github.com/grafana/loki/commit/4bb622c54d49f9687be65c2c2a9b704cd2723854 Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-5.8.2 ### [`v5.8.1`](https://togithub.com/grafana/helm-charts/releases/tag/helm-loki-5.8.1) Helm chart for Grafana Loki in simple, scalable mode Source commit: https://github.com/grafana/loki/commit/ba8388b8fd960807f7ef8b4d96a0028260c3af05 Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-5.8.1

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[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
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No Coverage information
0.0% Duplication

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information