Add ILLink.Descriptors.xml to Components.WebAssembly project

Co-authored-by: javiercn <[email protected]>

Author: Copilot

src/Components/WebAssembly/WebAssembly/src/ILLink.Descriptors.xml

@@ -0,0 +1,5 @@
+<linker>
+  <assembly fullname="System.Runtime">
+    <type fullname="System.Collections.Generic.KeyValuePair`2" preserve="all" />
+  </assembly>
+</linker>

src/Components/WebAssembly/WebAssembly/src/Microsoft.AspNetCore.Components.WebAssembly.csproj

@@ -65,4 +65,10 @@
   <ItemGroup>
     <InternalsVisibleTo Include="DynamicProxyGenAssembly2" Key="$(MoqPublicKey)" />
   </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="ILLink.Descriptors.xml">
+      <LogicalName>ILLink.Descriptors.xml</LogicalName>
+    </EmbeddedResource>
+  </ItemGroup>
 </Project>