[3.1.6] | Address GenAPI tool CVE 2019-0545 & 2021-34485 (#2517)

Author: DavoudEshtehari

tools/GenAPI/Microsoft.DotNet.GenAPI/Microsoft.DotNet.GenAPI.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net472;netcoreapp2.1</TargetFrameworks>
+    <TargetFrameworks>net472;netcoreapp2.1.29</TargetFrameworks>
     <ExcludeFromSourceBuild>true</ExcludeFromSourceBuild>
     <PackageType>MSBuildSdk</PackageType>
     <IncludeBuildOutput>false</IncludeBuildOutput>