Update Helm release tempo to v1.7.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
tempo (source)	HelmChart	patch	1.7.2 -> 1.7.3

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Release Notes

grafana/helm-charts (tempo)

v1.7.3

Compare Source

Grafana Tempo Single Binary Mode

What's Changed

• [tempo] Remove bucket from comment by @​joe-elliott in https://github.com/grafana/helm-charts/pull/3116

Full Changelog: https://github.com/grafana/helm-charts/compare/tempo-distributed-1.9.7...tempo-1.7.3

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Configuration

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