Update to Serilog V4 (#865)

Author: SimonCropp

Source/Serilog.Exceptions/Serilog.Exceptions.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="Package References">
-    <PackageReference Include="Serilog" Version="2.12.0" />
+    <PackageReference Include="Serilog" Version="4.0.2" />
   </ItemGroup>
 
   <ItemGroup Label="Package References (.NET)" Condition="'$(TargetFramework)' == 'net7.0' OR '$(TargetFramework)' == 'net6.0' OR '$(TargetFramework)' == 'netstandard2.1' OR '$(TargetFramework)' == 'netstandard2.0'">