Work on warnings

Author: normj

buildtools/common.props

@@ -3,11 +3,11 @@
     <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)/public.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <Authors>Amazon Web Services</Authors>
-	
+
     <DefaultPackageTargets>net8.0;net10.0</DefaultPackageTargets>
 
     <OutputType>Library</OutputType>
-    <NoWarn>$(NoWarn);CA1822</NoWarn>	
+    <NoWarn>$(NoWarn);CA1822;NU5048</NoWarn>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
 
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
@@ -24,4 +24,4 @@
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
   </PropertyGroup>
-</Project>
+</Project>