Upgrade to .NET Core SDK 3.1.401

Author: RehanSaeed

.github/workflows/build.yml

@@ -37,7 +37,7 @@ jobs:
     - name: 'Install .NET Core SDK'
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 3.1.301
+        dotnet-version: 3.1.401
     - name: 'Dotnet Tool Restore'
       run: dotnet tool restore
       shell: pwsh

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "3.1.301"
+    "version": "3.1.401"
   }
 }