chore(deps): update dependency polyfill to 10.8.1

Author: renovate[bot]

Directory.Packages.props

@@ -20,7 +20,7 @@
   <ItemGroup>
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.7.0" />
     <PackageVersion Include="NetEvolve.Extensions.TUnit" Version="3.5.348" />
-    <PackageVersion Include="Polyfill" Version="10.7.2" />
+    <PackageVersion Include="Polyfill" Version="10.8.1" />
     <PackageVersion Include="TUnit" Version="1.48.6" />
     <PackageVersion Include="Verify.TUnit" Version="31.19.0" />
   </ItemGroup>