Bump Serilog from 4.0.1 to 4.0.2 (#222)

Bumps [Serilog](https://github.com/serilog/serilog) from 4.0.1 to 4.0.2.
- [Release notes](https://github.com/serilog/serilog/releases)
- [Commits](serilog/serilog@v4.0.1...v4.0.2)

---
updated-dependencies:
- dependency-name: Serilog
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

sample/Sample/Sample.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
-    <PackageReference Include="Serilog" Version="4.0.1" />
+    <PackageReference Include="Serilog" Version="4.0.2" />
     <PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.2" />

src/Serilog.Sinks.Splunk/Serilog.Sinks.Splunk.csproj

@@ -18,7 +18,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog" Version="4.0.1" />
+    <PackageReference Include="Serilog" Version="4.0.2" />
   </ItemGroup>
 
 </Project>