Update dependency Serilog.Extensions.Logging to v8

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Serilog.Extensions.Logging	3.1.0 -> 8.0.0

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Release Notes

serilog/serilog-extensions-logging (Serilog.Extensions.Logging)

### [`v8.0.0`](https://togithub.com/serilog/serilog-extensions-logging/releases/tag/v8.0.0) - [#​227](https://togithub.com/serilog/serilog-extensions-logging/issues/227) - capture trace and span ids for Serilog 3.1 ([@​nblumhardt](https://togithub.com/nblumhardt)) - [#​234](https://togithub.com/serilog/serilog-extensions-logging/issues/234) - update to .NET 8 RTM and Serilog 3.1.1 ([@​nblumhardt](https://togithub.com/nblumhardt)) ### [`v7.0.0`](https://togithub.com/serilog/serilog-extensions-logging/releases/tag/v7.0.0) - [#​203](https://togithub.com/serilog/serilog-extensions-logging/issues/203) - observe `LogLevel.None` ([@​0xced](https://togithub.com/0xced)) - [#​212](https://togithub.com/serilog/serilog-extensions-logging/issues/212) - eliminate some enumerator boxing ([@​sungam3r](https://togithub.com/sungam3r)) - [#​210](https://togithub.com/serilog/serilog-extensions-logging/issues/210) - clean-up ([@​sungam3r](https://togithub.com/sungam3r)) - [#​214](https://togithub.com/serilog/serilog-extensions-logging/issues/214) - migrate to .NET 7 and C# 11 ([@​sungam3r](https://togithub.com/sungam3r)) - [#​216](https://togithub.com/serilog/serilog-extensions-logging/issues/216) - reduce allocations by caching trimmed `@` and `$` keys ([@​sungam3r](https://togithub.com/sungam3r)) - [#​218](https://togithub.com/serilog/serilog-extensions-logging/issues/218) - fix exception handling in audit mode ([@​sungam3r](https://togithub.com/sungam3r)) - [#​221](https://togithub.com/serilog/serilog-extensions-logging/issues/221) - add API approval tests ([@​sungam3r](https://togithub.com/sungam3r)) - [#​222](https://togithub.com/serilog/serilog-extensions-logging/issues/222) - pin to `Microsoft.Extensions.Logging` v7 ([@​nblumhardt](https://togithub.com/nblumhardt))

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