deps: update dependency expecto to v11

Author: renovate[bot]

Directory.Packages.props

@@ -1,6 +1,6 @@
 <Project>
   <ItemGroup>
-    <PackageVersion Include="Expecto" Version="[10.2.3,)" />
+    <PackageVersion Include="Expecto" Version="[11.1.0,)" />
     <PackageVersion Include="FSharp.Core" Version="[7.0.200,)" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
     <PackageVersion Include="Microsoft.Testing.Extensions.VSTestBridge" Version="2.3.0" />