build(deps): bump Polyfill from 2.0.1 to 2.1.0 (#87)

Author: dependabot[bot]

Directory.Packages.props

@@ -16,7 +16,7 @@
     <PackageVersion Include="coverlet.msbuild" Version="6.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageVersion Include="NetEvolve.Extensions.XUnit" Version="1.1.194" />
-    <PackageVersion Include="Polyfill" Version="2.0.1" />
+    <PackageVersion Include="Polyfill" Version="2.1.0" />
     <PackageVersion Include="Verify.Xunit" Version="22.11.4" />
     <PackageVersion Include="xunit" Version="2.6.5" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.6" />