Update Directory.Packages.props

Author: SimonCropp

src/Directory.Packages.props

@@ -10,7 +10,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.0.0" />
-    <PackageVersion Include="Polyfill" Version="9.4.0" />
+    <PackageVersion Include="Polyfill" Version="9.4.1" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.167" />
     <PackageVersion Include="Sylvan.Data.Csv" Version="1.4.3" />
     <PackageVersion Include="Sylvan.Data.Excel" Version="0.5.2" />