WIP: Add `persistence.UpdatePreservationTask` method

[djjuhasz]

Refs #907

• Add an UpdatePreservationTask() method to to the ent persistence client
• Add an UpdatePreservationTask() method to the persistence service
• Add an UpdatePreservationTask() method to the persistence telemetry wrapper
• Regenerate persistence mocks

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 51.11111% with 22 lines in your changes are missing coverage. Please review.

Project coverage is 48.16%. Comparing base (6b6cdf8) to head (7ba4fe2).

Files	Patch %	Lines
internal/persistence/telemetry.go	0.00%	9 Missing :warning:
cmd/enduro-a3m-worker/main.go	0.00%	7 Missing :warning:
...ternal/persistence/ent/client/preservation_task.go	79.31%	3 Missing and 3 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #908 +/- ## ========================================== + Coverage 48.13% 48.16% +0.03% ========================================== Files 103 103 Lines 5555 5599 +44 ========================================== + Hits 2674 2697 +23 - Misses 2637 2655 +18 - Partials 244 247 +3 ```

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[djjuhasz]

Replaced by #910.