Update dependency Polyfill to 10.3.0

Author: renovate-bot

Directory.Packages.props

@@ -58,7 +58,7 @@
 
     <!-- Development Dependencies -->
     <ItemGroup>
-        <GlobalPackageReference Include="Polyfill" Version="10.0.0"/>
+        <GlobalPackageReference Include="Polyfill" Version="10.3.0"/>
         <GlobalPackageReference Include="JetBrains.Annotations.Sources" Version="2025.2.4"/>
     </ItemGroup>