Update dependency Shouldly to 4.3.0 (#510)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Cake.AzureDevOps.Tests/Cake.AzureDevOps.Tests.csproj

@@ -20,7 +20,7 @@
     <PackageReference Include="Cake.Testing" Version="5.0.0" />
     <PackageReference Include="Microsoft.TeamFoundationServer.Client" Version="19.225.1" />
     <PackageReference Include="Moq" Version="4.18.4" />
-    <PackageReference Include="Shouldly" Version="4.2.1" />
+    <PackageReference Include="Shouldly" Version="4.3.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>