[deps]: Update Serilog.Sinks.File to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Serilog.Sinks.File	5.0.0 -> 6.0.0

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Release Notes

serilog/serilog-sinks-file (Serilog.Sinks.File)

v6.0.0

• #​241 - update package project URL (@​Sjoerdsjoerd)
• #​274 - build against VS2022 (@​SimonCropp)
• #​279 - update publishing key (@​SimonCropp)
• #​254 - new issue tracker templates (@​nblumhardt)
• #​295 - update TFMs (@​zachrybaker)
• #​303 - publish SNUPKG (@​MonticolaExplorator)
• #​280 - code cleanup (@​sungam3r)
• #​311 - updates for Serilog 4 (@​nblumhardt)

Breaking changes

Drops support for pre-netstandard2.0 TFMs. Users targeting earlier platforms should use version 5.x of this package instead.

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[bitwarden-bot]

Internal tracking:

• ID: PM-12858
• Link: https://bitwarden.atlassian.net/browse/PM-12858