snoopy

This release contains a memory-leak fix for our kafka dependency as well as a change to prometheus internal telemetry. The bulk of the diff is in automatic upgrades to our crates.

• 12520e9 :: cernan.sinks.prometheus.aggregation.reportable as SET, not SUM (#435)
• ed4339e :: Upgrade rdkafka to 0.11.4 (rustrdkafka to 0.16.0) (#436)