Update dependency Serilog.Extensions.Logging to v3.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
Serilog.Extensions.Logging	nuget	minor	3.0.1 -> 3.1.0

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Release Notes

serilog/serilog-extensions-logging

### [`v3.1.0`](https://togithub.com/serilog/serilog-extensions-logging/releases/v3.1.0) - [#​189](https://togithub.com/serilog/serilog-extensions-logging/issues/189) - pass original `EventId` through to logger providers ([@​david-driscoll](https://togithub.com/david-driscoll)) - [#​188](https://togithub.com/serilog/serilog-extensions-logging/issues/188) - bump Serilog dependency version ([@​bdovaz](https://togithub.com/bdovaz)) - [#​182](https://togithub.com/serilog/serilog-extensions-logging/issues/182) - README updates ([@​Rabadash8820](https://togithub.com/Rabadash8820)) - [#​166](https://togithub.com/serilog/serilog-extensions-logging/issues/166) - cache parsed message templates ([@​nblumhardt](https://togithub.com/nblumhardt)) - [#​173](https://togithub.com/serilog/serilog-extensions-logging/issues/173) - use `latestFeature` in global.json ([@​skomis-mm](https://togithub.com/skomis-mm)) - [#​164](https://togithub.com/serilog/serilog-extensions-logging/issues/164) - suppress exceptions from `FormattedLogValues` ([@​nblumhardt](https://togithub.com/nblumhardt)) - [#​165](https://togithub.com/serilog/serilog-extensions-logging/issues/165) - pin .NET Core SDK version ([@​ralphhendriks](https://togithub.com/ralphhendriks)) - [#​160](https://togithub.com/serilog/serilog-extensions-logging/issues/160) - add stringification support ([@​jonnybi](https://togithub.com/jonnybi)) - [#​156](https://togithub.com/serilog/serilog-extensions-logging/issues/156) - avoid deprecated NuGet package properties ([@​andrewlock](https://togithub.com/andrewlock)) - [#​152](https://togithub.com/serilog/serilog-extensions-logging/issues/152) - tidy up and documentation updates ([@​sungam3r](https://togithub.com/sungam3r))

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