Bump dependency Serilog to 4.0.2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Serilog (source)	4.0.0 -> 4.0.2

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Release Notes

serilog/serilog (Serilog)

v4.0.2

• #​2094 - remove boxing and string allocations in output template formatting (@​epeshk)
• #​2103 - don't capture properties with private get accessors (@​nblumhardt)
• #​2095 - remove junk file (@​Numpsy)
• #​2116 - fall back to IDisposable in Log.CloseAndFlushAsync() when the target logger is not IAsyncDisposable (@​nblumhardt)

v4.0.1

• #​2090 — when capturing structured values, reuse HashSet instances, reduce LINQ usage, avoid reallocating string[] to improve performance and cut GC pressure (@​nblumhardt)
• #​2089 - allow capturing of non-anonymous structured values when trimming (@​nblumhardt)
• #​2083 - use Major.Minor.0.0 assembly versioning (@​nblumhardt)

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