Bump Serilog from 4.0.2 to 4.2.0 in /src

Bumps [Serilog](https://github.com/serilog/serilog) from 4.0.2 to 4.2.0.
- [Release notes](https://github.com/serilog/serilog/releases)
- [Commits](serilog/serilog@v4.0.2...v4.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/BlazorPages/BlazorPages.csproj

@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.10" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.10" PrivateAssets="all" />
-    <PackageReference Include="Serilog" Version="4.0.2" />
+    <PackageReference Include="Serilog" Version="4.2.0" />
     <PackageReference Include="Serilog.Sinks.BrowserConsole" Version="8.0.0" />
   </ItemGroup>