chore(deps): update dependency serilog.sinks.periodicbatching to v5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Serilog.Sinks.PeriodicBatching	4.1.1 -> 5.0.0

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Release Notes

serilog/serilog-sinks-periodicbatching (Serilog.Sinks.PeriodicBatching)

### [`v5.0.0`](https://togithub.com/serilog/serilog-sinks-periodicbatching/releases/tag/v5.0.0) - [#​84](https://togithub.com/serilog/serilog-sinks-periodicbatching/issues/84) - use SourceLink ([@​tbolon](https://togithub.com/tbolon)) - [#​86](https://togithub.com/serilog/serilog-sinks-periodicbatching/issues/86) - update to Serilog 4, wrap Serilog's built-in `IBatchedLogEventSink` support ([@​nblumhardt](https://togithub.com/nblumhardt))

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