Reverted net10.0 from .csproj, as its --allow-roll-forward option removes the need to include it in the target list

Author: imcarolwang

src/dotnet-svcutil/src/dotnet-svcutil.csproj

@@ -21,7 +21,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     <RootNamespace>Microsoft.Tools.ServiceModel.Svcutil</RootNamespace>
 
     <PackAsTool>true</PackAsTool>