Fix test flakiness

Author: markcowl

src/ResourceManager/Resources/Commands.Resources.Test/Commands.Resources.Test.csproj

@@ -294,7 +294,7 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="Resources\WebSite.param.dev.json">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
     <None Include="packages.config">
       <SubType>Designer</SubType>