Bump FastCloner from 3.4.0 to 3.4.3 (#29)

---
updated-dependencies:
- dependency-name: FastCloner
  dependency-version: 3.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

benchmark/IDeepCloneable.Benchmark/IDeepCloneable.Benchmark.csproj

@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.15.8" />
-    <PackageReference Include="FastCloner" Version="3.4.0" />
+    <PackageReference Include="FastCloner" Version="3.4.3" />
     <PackageReference Include="FastCloner.SourceGenerator" Version="1.1.0" />
     <PackageReference Include="AutoMapper" Version="14.0.0" />
     <PackageReference Include="Riok.Mapperly" Version="4.3.1" />