Update Directory.Packages.props

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: viceroypenguin

Directory.Packages.props

@@ -45,8 +45,8 @@
   </ItemGroup>
 
   <ItemGroup>
-	<GlobalPackageReference Include="Meziantou.Analyzer" Version="3.0.18" />
-	<GlobalPackageReference Include="Meziantou.Polyfill" Version="1.0.103" />
+	<GlobalPackageReference Include="Meziantou.Analyzer" Version="3.0.18" PrivateAssets="All" />
+	<GlobalPackageReference Include="Meziantou.Polyfill" Version="1.0.103" PrivateAssets="All" />
 	<GlobalPackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.103" PrivateAssets="All" />
   </ItemGroup>
 </Project>