Merge pull request dotnet#2138 from rladuca/bumpdotnetversion

Increase .NET version to ensure we are using higher versions of NuGet

Author: rladuca

eng/WpfArcadeSdk/Sdk/Sdk.props

@@ -61,8 +61,10 @@
     <!--
       Temporarily suppress NU3027
       https://github.com/dotnet/arcade/issues/2304
+      
+      NU5131, NU5128 - Our transport packages do not conform to the layout NuGet wants.
     -->
-    <NoWarn>$(NoWarn);NU3027</NoWarn>
+    <NoWarn>$(NoWarn);NU3027;NU5131;NU5128</NoWarn>
 
     <!-- 
         Suppress NU1605 (Package downgrade warnings) when building inside Visual Studio

global.json

@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "5.0.100-alpha1-014065",
+    "dotnet": "5.0.100-alpha1-015515",
     "runtimes": {
       "dotnet": [
         "2.1.7",