Bump Serilog from 2.8.0 to 2.9.0

Bumps [Serilog](https://github.com/serilog/serilog) from 2.8.0 to 2.9.0.
- [Release notes](https://github.com/serilog/serilog/releases)
- [Changelog](https://github.com/serilog/serilog/blob/dev/CHANGES.md)
- [Commits](serilog/serilog@v2.8.0...v2.9.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

src/KickStart.Serilog/KickStart.Serilog.csproj

@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.8.0" />
+    <PackageReference Include="Serilog" Version="2.9.0" />
   </ItemGroup>
 
 </Project>