chore(deps): update helm release loki to v3.4.2

This MR contains the following updates:

Package	Update	Change
loki (source)	minor	3.3.4 -> 3.4.2

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Release Notes

grafana/helm-charts

v3.4.2

Helm chart for Grafana Loki in simple, scalable mode

Source commit: https://github.com/grafana/loki/commit/a8c71d27a82924f4d19ccc53bfe3405bccbe3813

Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-3.4.2

v3.4.1

Helm chart for Grafana Loki in simple, scalable mode

Source commit: https://github.com/grafana/loki/commit/20d801a09da3605ae6e24584a08abb2e958fd893

Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-3.4.1

v3.4.0

Helm chart for Grafana Loki in simple, scalable mode

Source commit: https://github.com/grafana/loki/commit/220770c6933f498f65d383ca59df72644242cca3

Tag on source: https://github.com/grafana/loki/releases/tag/helm-loki-3.4.0

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