Kevin Yan

## Details This change adds retrying logic to the `stage_delta` call in response to S3 throttling issues. ## Testing Tested by running two jobs on personal stack.

Restructure deltacat metrics to allow for decorators

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This change restructures deltacat's metrics code to allow for metrics emission via decorator functions. To accomplish this, the `MetricsConfigSingleton` class is introduced to make the `metrics_config` object globally available while...

In the event of a failure, many important audit metrics are not properly emitted, making it more difficult to debug and make data-driven decisions surrounding compaction failures. We need to...