Suppress warnings in release mode as well, to speed up build process.

ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj

@@ -19,6 +19,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>ICSharpCode.Decompiler.snk</AssemblyOriginatorKeyFile>
+    <NoWarn>1701;1702;1591;1573</NoWarn>
   </PropertyGroup>
   
   <!-- HACK: Disable package generation on Unix due to tooling issues. -->
@@ -48,10 +49,6 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <NoWarn>1701;1702;1591;1573</NoWarn>
-  </PropertyGroup>
-
   <ItemGroup>
     <PackageReference Include="Humanizer.Core" Version="2.2.0" />
     <PackageReference Include="System.Collections.Immutable" Version="1.5.0" />