Update Serilog to 4.3.0 (#75)

---
updated-dependencies:
- dependency-name: Serilog
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Serilog
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Destructurama.JsonNet.Tests/Destructurama.JsonNet.Tests.csproj

@@ -13,7 +13,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Serilog" Version="4.2.0" />
+    <PackageReference Include="Serilog" Version="4.3.0" />
     <PackageReference Include="Shouldly" Version="4.3.0" />
     <PackageReference Include="PublicApiGenerator" Version="11.4.6" />
     <PackageReference Include="coverlet.msbuild" Version="6.0.4">