Added use .NET6

Added use .NET6

Author: HenkKin

.github/workflows/release.yml

@@ -14,6 +14,10 @@ jobs:
       uses: actions/checkout@v2
       with:
         fetch-depth: 0
+    - name: Use .NET 6
+      uses: actions/setup-dotnet@v1
+      with:
+          dotnet-version: '6.0.x'     
     - name: Build and Test
       run: ./Build.ps1
       shell: pwsh
@@ -33,4 +37,4 @@ jobs:
       uses: actions/upload-artifact@v2
       with:
         name: artifacts
-        path: artifacts/**/*
+        path: artifacts/**/*